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Denial of Service

other MEDIUM

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

How It Works

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions. Attackers exploit asymmetry: minimal attacker effort produces disproportionate resource consumption on the target. Application-level attacks use specially crafted inputs that trigger expensive operations—a regex engine processing malicious patterns can backtrack exponentially, or XML parsers recursively expand entities until memory exhausts. Network-level attacks flood targets with connection requests or amplify traffic through reflection, but application vulnerabilities often provide the most efficient attack surface.

The attack typically begins with reconnaissance to identify resource-intensive operations or unprotected endpoints. For algorithmic complexity attacks, adversaries craft inputs hitting worst-case performance—hash collision inputs filling hash tables with collisions, deeply nested JSON triggering recursive parsing, or pathological regex patterns like (a+)+b against strings of repeated 'a' characters. Resource exhaustion attacks open thousands of connections, upload massive files to unbounded storage, or trigger memory leaks through repeated operations. Crash-based attacks target error handling gaps: null pointer dereferences, unhandled exceptions in parsers, or assertion failures that terminate processes.

Impact

  • Service unavailability preventing legitimate users from accessing applications during attack duration
  • Revenue loss from downtime in e-commerce, SaaS platforms, or transaction processing systems
  • Cascading failures as resource exhaustion spreads to dependent services or database connections pool out
  • SLA violations triggering financial penalties and damaging customer trust
  • Security team distraction providing cover for data exfiltration or intrusion attempts running concurrently

Real-World Examples

CVE-2018-1000544 in Ruby's WEBrick server allowed ReDoS through malicious HTTP headers containing specially crafted patterns that caused the regex engine to backtrack exponentially, freezing request processing threads. A single attacker could saturate all available workers.

Cloudflare experienced a global outage in 2019 when a single WAF rule containing an unoptimized regex hit pathological cases on legitimate traffic spikes. The .*(?:.*=.*)* pattern exhibited catastrophic backtracking, consuming CPU cycles across their edge network until the rule was disabled.

CVE-2013-1664 demonstrated XML bomb vulnerabilities in Python's XML libraries. Attackers uploaded XML documents with nested entity definitions-each entity expanding to ten copies of the previous level. A 1KB upload could expand to gigabytes in memory during parsing, crashing applications instantly.

Mitigation

  • Strict input validation enforcing size limits, complexity bounds, and nesting depth restrictions before processing
  • Request rate limiting per IP address, API key, or user session with exponential backoff
  • Timeout enforcement terminating operations exceeding reasonable execution windows (typically 1-5 seconds)
  • Resource quotas limiting memory allocation, CPU time, and connection counts per request or tenant
  • Regex complexity analysis using linear-time algorithms or sanitizing patterns to eliminate backtracking
  • Circuit breakers automatically rejecting requests when error rates or latency thresholds indicate degradation
  • Load balancing and autoscaling distributing traffic across instances with automatic capacity expansion

Recent CVEs (36965)

EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: adjust the position to init iso data anchor MediaTek iso data anchor init should be moved to where MediaTek. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Mediatek Denial Of Service +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: erofs: fix file-backed mounts over FUSE syzbot reported a null-ptr-deref in fuse_read_args_fill: fuse_read_folio+0xb0/0x100. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: unicode: Fix utf8_load() error path utf8_load() requests the symbol "utf8_data_table" and then checks if the requested UTF-8. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Implement blocking domain This fixes a crash when surprise hot-unplugging a PCI device. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Use After Free Linux Denial Of Service +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw() cpufreq_cpu_get_raw() may return NULL if the cpu is not in. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost() cpufreq_cpu_get_raw() may return NULL if the cpu is not in. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg() ib_map_mr_sg() allows ULPs to specify NULL as the sg_offset argument. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Move events notifier registration to be after device registration Move pkey change work initialization and cleanup from. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Linux Denial Of Service +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: zram: fix NULL pointer in comp_algorithm_show() LTP reported a NULL pointer dereference as followed: CPU: 7 UID: 0 PID: 5995 Comm:. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix null-ptr-deref in f2fs_submit_page_bio() There's issue as follows when concurrently installing the f2fs.ko module and. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Denial Of Service Null Pointer Dereference Linux +1
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4_process_cb_update() @ses is initialized to NULL. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix receive ring space parameters when XDP is active The MTU setting at the time an XDP multi-buffer is attached. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Buffer Overflow Denial Of Service +2
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix slab-use-after-free Read in set_powered_sync This fixes the following crash:. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Google Use After Free Memory Corruption +3
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: phy: realtek: usb: fix NULL deref in rtk_usb2phy_probe In rtk_usb2phy_probe() devm_kzalloc() may return NULL but this returned. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: phy: realtek: usb: fix NULL deref in rtk_usb3phy_probe In rtk_usb3phy_probe() devm_kzalloc() may return NULL but this returned. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null check for pipe_ctx->plane_state in dcn20_program_pipe This commit addresses a null pointer dereference. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Null Pointer Dereference Amd Denial Of Service +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null check for pipe_ctx->plane_state in hwss_setup_dpp This commit addresses a null pointer dereference issue. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Null Pointer Dereference Amd Denial Of Service +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: ASoC: imx-audmix: Add NULL check in imx_audmix_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix use-after-free of slot->bus on hot remove Dennis reports a boot crash on recent Lenovo laptops with a USB4 dock. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Canonical Use After Free Lenovo +4
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: Drastically reduce the attempts to read efuse in case of failures Syzkaller reported a hung task with uevent_show(). Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Denial Of Service Linux Linux Kernel
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix crash when unbinding If there is an error during some initialization related to firmware, the function. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix NULL ptr deref in crypto_aead_setkey() Neither SMB3.0 or SMB3.02 supports encryption negotiate context, so when. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: um: ubd: Do not use drvdata in release The drvdata is not available in release. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Denial Of Service Linux Linux Kernel
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: um: net: Do not use drvdata in release The drvdata is not available in release. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Denial Of Service Linux Linux Kernel
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: um: vector: Do not use drvdata in release The drvdata is not available in release. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Denial Of Service Linux Linux Kernel
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Add sanity NULL check for the default mmap fault handler A driver might allow the mmap access before initializing its. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 4.7
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: nvme-fabrics: fix kernel crash while shutting down controller The nvme keep-alive operation, which executes at a periodic interval,. Rated medium severity (CVSS 4.7).

Denial Of Service Linux Linux Kernel
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: nfs/blocklayout: Don't attempt unregister for invalid block device Since commit d869da91cccb ("nfs/blocklayout: Fix premature PR. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

In the Linux kernel, the following vulnerability has been resolved: sh: intc: Fix use-after-free bug in register_intc_controller() In the error handling for this function, d is freed without ever. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Use After Free Linux Denial Of Service +2
NVD
EPSS 27% CVSS 8.7
HIGH KEV THREAT This Week

A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data plane of the. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Paloalto Denial Of Service Pan Os +1
NVD
EPSS 0% CVSS 2.9
LOW POC Monitor

OpenFHE through 1.2.3 has a NULL pointer dereference in BinFHEContext::EvalFloor in lib/binfhe-base-scheme.cpp. Rated low severity (CVSS 2.9), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Null Pointer Dereference Denial Of Service
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM This Month

IBM AIX 7.2, 7.3, VIOS 3.1, and 4.1 could allow a non-privileged local user to exploit a vulnerability in the TCP/IP kernel extension to cause a denial of service. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

IBM Race Condition Denial Of Service +2
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

IBM AIX 7.2, 7.3, VIOS 3.1, and 4.1 could allow a non-privileged local user to exploit a vulnerability in the AIX perfstat kernel extension to cause a denial of service. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Denial Of Service IBM +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scpi: Check the DVFS OPP count returned by the firmware Fix a kernel crash with the below call trace when the SCPI. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Null Pointer Dereference Denial Of Service Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: clk: clk-apple-nco: Add NULL check in applnco_probe Add NULL check in applnco_probe, to handle kernel NULL pointer dereference. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Null Pointer Dereference Apple Denial Of Service +2
NVD
EPSS 1% CVSS 5.7
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: xen/netfront: fix crash when removing device When removing a netfront device directly after a suspend/resume cycle it might happen. Rated medium severity (CVSS 5.7), this vulnerability is low attack complexity.

Denial Of Service Linux Linux Kernel
NVD
EPSS 1% CVSS 6.9
MEDIUM This Month

Team ENVY, a Security Research TEAM has found a flaw that allows for a remote code execution on the NVR. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Null Pointer Dereference RCE Denial Of Service
NVD
EPSS 1% CVSS 6.9
MEDIUM This Month

Team ENVY, a Security Research TEAM has found a flaw that allows for a remote code execution on the NVR . Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Null Pointer Dereference RCE Denial Of Service
NVD
EPSS 0% CVSS 7.1
HIGH This Week

A flaw was found in the skupper console, a read-only interface that renders cluster network, traffic details, and metrics for a network application that a user sets up across a hybrid multi-cloud. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Kubernetes
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

An integer underflow was discovered in Fort 1.6.3 and 1.6.4 before 1.6.5. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Integer Overflow Denial Of Service Fort Validator
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.

Privilege Escalation Denial Of Service Vaultwarden
NVD GitHub
EPSS 1% CVSS 9.4
CRITICAL Act Now

Onyxia is a web app that aims at being the glue between multiple open source backend technologies to provide a state of art working environment for data scientists. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Code Injection RCE +1
NVD GitHub
EPSS 1% CVSS 9.0
CRITICAL PATCH Act Now

IBM Cognos Analytics 11.2.0 through 11.2.4 FP4 and 12.0.0 through 12.0.4 is vulnerable to an Expression Language (EL) Injection vulnerability. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, no authentication required.

IBM Denial Of Service Cognos Analytics
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A denial-of-service issue was addressed with improved input validation. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Apple Ipados +5
NVD VulDB
EPSS 0% CVSS 8.5
HIGH This Week

Another “use after free” code execution vulnerability exists in the Rockwell Automation Arena® that could allow a threat actor to craft a DOE file and force the software to use a resource that was. Rated high severity (CVSS 8.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Rockwell Use After Free Memory Corruption +3
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Due to an unchecked buffer length, a specially crafted L2CAP packet can cause a buffer overflow. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

An assert may be triggered, causing a temporary denial of service when a peer device sends a specially crafted malformed L2CAP packet. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service
NVD
EPSS 1% CVSS 8.6
HIGH This Week

Altair is a fork of Misskey v12. Rated high severity (CVSS 8.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service
NVD GitHub
EPSS 1% CVSS 7.5
HIGH This Week

In Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0 before e3277eb, unlimited user label appends in a userlabel cluster can lead to a denial of service (resource exhaustion). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service
NVD GitHub
EPSS 1% CVSS 7.5
HIGH This Week

In raw\TCP.cpp in Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0 before 27ca6ec, there is a NULL pointer dereference in TCPBase::ProcessSingleMessage via TCP packets with zero. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Null Pointer Dereference Denial Of Service
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

In Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0, the WriteAcl function deletes all existing ACL entries first, and then attempts to recreate them based on user input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

iperf v3.17.1 was discovered to contain a segmentation violation via the iperf_exchange_parameters() function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Null Pointer Dereference Denial Of Service Iperf3 +2
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC PATCH This Week

Envoy is a cloud-native high-performance edge/middle/service proxy. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Envoy
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC PATCH This Week

Envoy is a cloud-native high-performance edge/middle/service proxy. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Envoy
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

An incomplete fix for ose-olm-catalogd-container was issued for the Rapid Reset Vulnerability (CVE-2023-39325/CVE-2023-44487) where only unauthenticated streams were protected, not streams created by. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A Buffer overflow vulnerability in D-Link DAP-2555 REVA_FIRMWARE_1.20 allows remote attackers to cause a Denial of Service (DoS) via a crafted HTTP request. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Denial Of Service +1
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

A Stack overflow vulnerability in D-Link DCS-932L REVB_FIRMWARE_2.18.01 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow D-Link Denial Of Service +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A NULL pointer dereference in D-Link DIR-860L REVB_FIRMWARE_2.04.B04_ic5b allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Null Pointer Dereference D-Link Denial Of Service +1
NVD
EPSS 0% CVSS 7.5
HIGH This Week

A NULL pointer dereference in D-Link DAP-1513 REVA_FIRMWARE_1.01 allows attackers to cause a Denial of Service (DoS) via a crafted web request without authentication. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Null Pointer Dereference D-Link Denial Of Service +1
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

A NULL pointer dereference in the plugins_call_handle_uri_clean function of D-Link DAP-1520 REVA_FIRMWARE_1.10B04_BETA02_HOTFIX allows attackers to cause a Denial of Service (DoS) via a crafted HTTP. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Null Pointer Dereference D-Link Denial Of Service +1
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

Uncontrolled Resource Consumption vulnerability in the examples web application provided with Apache Tomcat leads to denial of service.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Tomcat Apache Denial Of Service +1
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

The Calculated Fields Form plugin for WordPress is vulnerable to Denial of Service in all versions up to, and including, 5.2.63. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Uncontrolled Resource Consumption vulnerability could allow attackers to cause denial of service by exhausting system resources.

WordPress Denial Of Service Calculated Fields Form
NVD
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability classified as problematic has been found in IObit Advanced SystemCare Utimate up to 17.0.0. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Advanced Systemcare Ultimate
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability was found in IObit Advanced SystemCare Utimate up to 17.0.0. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Advanced Systemcare Ultimate
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability was found in IObit Advanced SystemCare Utimate up to 17.0.0. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Advanced Systemcare Ultimate
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability was found in IObit Advanced SystemCare Utimate up to 17.0.0. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Advanced Systemcare Ultimate
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability was found in IObit Advanced SystemCare Utimate up to 17.0.0 and classified as problematic.sys of the component IOCTL Handler. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Advanced Systemcare Ultimate
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability has been found in IObit Advanced SystemCare Utimate up to 17.0.0 and classified as problematic. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Advanced Systemcare Ultimate
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability, which was classified as problematic, was found in FabulaTech USB over Network 6.0.6.1. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Usb Over Network
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability, which was classified as problematic, has been found in FabulaTech USB over Network 6.0.6.1. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Usb Over Network
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability classified as problematic was found in FabulaTech USB over Network 6.0.6.1. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Usb Over Network
NVD VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

A vulnerability classified as problematic has been found in FabulaTech USB over Network 6.0.6.1. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Usb Over Network
NVD VulDB
EPSS 1% CVSS 7.5
HIGH PATCH This Week

An issue was discovered in FastNetMon Community Edition through 1.2.7. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Fastnetmon
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

An issue was discovered in FastNetMon Community Edition through 1.2.7. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Code Injection vulnerability could allow attackers to inject and execute arbitrary code within the application.

Code Injection RCE Denial Of Service +1
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Dell RecoverPoint for Virtual Machines 6.0.x contains Denial of Service vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Dell Denial Of Service Recoverpoint For Virtual Machines
NVD
EPSS 0% CVSS 7.0
HIGH This Week

Uncontrolled Resource Consumption vulnerability in PlexTrac allows WebSocket DoS.61.3 before 2.8.1. Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Plextrac
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

The Minify HTML plugin for WordPress is vulnerable to Regular Expression Denial of Service (ReDoS) in all versions up to, and including, 2.1.10. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress Denial Of Service
NVD
EPSS 0% CVSS 4.3
MEDIUM POC This Month

An issue was discovered in GitLab CE/EE affecting all versions starting from 13.9 before 17.4.6, 17.5 before 17.5.4, and 17.6 before 17.6.2, that allows an attacker to cause uncontrolled CPU. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Gitlab Denial Of Service
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

An issue has been discovered in GitLab CE/EE affecting all versions from 9.4 before 17.4.6, 17.5 before 17.5.4, and 17.6 before 17.6.2. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Gitlab Denial Of Service
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Process residence vulnerability in abnormal scenarios in the print module Impact: Successful exploitation of this vulnerability may affect power consumption. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Harmonyos
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Null pointer dereference vulnerability in the image decoding module Impact: Successful exploitation of this vulnerability will affect availability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Harmonyos
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

Denial of service (DoS) vulnerability in the installation module Impact: Successful exploitation of this vulnerability will affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Emui Harmonyos
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

The issue was addressed with improved checks. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Apple Ipados +5
NVD VulDB
EPSS 1% CVSS 7.5
HIGH This Week

The issue was addressed with improved checks. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Apple Safari +6
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

The issue was addressed with improved bounds checks. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service RCE Apple +2
NVD VulDB
EPSS 1% CVSS 7.5
HIGH This Week

Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Microsoft Windows Server 2012 +4
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Null Pointer Dereference Denial Of Service Microsoft +15
NVD
EPSS 84% CVSS 7.5
HIGH This Week

Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Information Disclosure Denial Of Service +15
NVD
EPSS 3% CVSS 7.5
HIGH This Week

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Microsoft Windows 10 1507 +14
NVD
EPSS 3% CVSS 7.5
HIGH This Week

Windows Remote Desktop Services Denial of Service Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Microsoft Windows 10 1809 +9
NVD
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Quick Facts

Typical Severity
MEDIUM
Category
other
Total CVEs
36965

MITRE ATT&CK

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