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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 (40217)

EPSS 2% CVSS 8.8
HIGH This Week

A use after free issue was addressed with improved memory management. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Denial Of Service Use After Free +10
NVD
EPSS 0% CVSS 5.9
MEDIUM PATCH This Month

The X.509 GeneralName type is a generic type for representing different types of names. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Denial Of Service Null Pointer Dereference Node.js +50
NVD VulDB
EPSS 1% CVSS 3.3
LOW Monitor

A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. Rated low severity (CVSS 3.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Debian +6
NVD
EPSS 2% CVSS 7.5
HIGH PATCH This Week

A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Null Pointer Dereference Red Hat +5
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. Rated high severity (CVSS 7.5), 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.

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

NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that would allow for a local symlink attack. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Debian Debian Linux +3
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

Null Pointer Dereference. 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.

Denial Of Service Null Pointer Dereference Moddable
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV). 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.

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

Invalid Memory Access in the fxProxyGetter function in moddable/xs/sources/xsProxy.c in Moddable SDK before OS200908 causes a denial of service (SEGV). 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.

Denial Of Service Moddable
NVD GitHub
EPSS 2% CVSS 4.8
MEDIUM POC This Month

The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program,. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Denial Of Service E Series Santricity Os Controller Fedora +4
NVD
EPSS 1% CVSS 5.5
MEDIUM POC PATCH This Month

hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an RX descriptor with a NULL buffer address. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available.

Denial Of Service Debian Debian Linux +1
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

In AnyView (network police) network monitoring software 4.6.0.1, there is a local denial of service vulnerability in AnyView, attackers can use a constructed program to cause a computer crash (BSOD). Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Anyview
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

There is a local denial of service vulnerability in Advanced SystemCare 13 PRO 13.5.0.174. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Advanced Systemcare
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

There is a local denial of service vulnerability in DaDa accelerator 5.6.19.816,, attackers can use constructed programs to cause computer crashes (BSOD). Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Dada Accelerator
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

There is a local denial of service vulnerability in the Antiy Zhijia Terminal Defense System 5.0.2.10121559 and an attacker can cause a computer crash (BSOD). Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Antiy Zhijia Terminal Defense System Antiy
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

There is a local denial of service vulnerability in Wise Care 365 5.5.4, attackers can cause computer crash (BSOD). Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Wisecleaner Wise Care 365
NVD GitHub
EPSS 2% CVSS 7.5
HIGH POC This Week

A flaw was found in Poppler in the way certain PDF files were converted into HTML. 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.

Denial Of Service Memory Corruption Debian +5
NVD
EPSS 5% CVSS 7.5
HIGH This Week

An exploitable denial-of-service vulnerability exists in the IPv4 functionality of Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 16.000, Series B FRN 15.002, Series. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Rockwell Micrologix 1100 B Firmware +1
NVD
EPSS 4% CVSS 9.8
CRITICAL POC PATCH Act Now

Prototype pollution vulnerability in 'set-in' versions 1.0.0 through 2.0.0 allows attacker to cause a denial of service and may lead to remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RCE Denial Of Service Set In +1
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL POC PATCH Act Now

Prototype pollution vulnerability in 'keyget' versions 1.0.0 through 2.2.0 allows attacker to cause a denial of service and may lead to remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

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

Uncontrolled Resource Consumption can be exploited to cause the Phoenix Contact HMIs BTP 2043W, BTP 2070W and BTP 2102W in all versions to become unresponsive and not accurately update the display. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Btp 2043W Firmware Btp 2070W Firmware +2
NVD
EPSS 1% CVSS 7.5
HIGH This Week

CAPI (Cloud Controller) versions prior to 1.101.0 are vulnerable to a denial-of-service attack in which an unauthenticated malicious attacker can send specially-crafted YAML files to certain. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Cf Deployment Capi Release +1
NVD
EPSS 9% CVSS 9.8
CRITICAL Act Now

A security vulnerability has been identified in the HPE Edgeline Infrastructure Manager, also known as HPE Edgeline Infrastructure Management Software. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Denial Of Service HP +1
NVD
EPSS 2% CVSS 7.5
HIGH PATCH This Week

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Integer Overflow Debian +2
NVD GitHub
EPSS 0% CVSS 3.2
LOW PATCH Monitor

A reachable assertion issue was found in the USB EHCI emulation code of QEMU. Rated low severity (CVSS 3.2), this vulnerability is low attack complexity.

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

A flaw memory leak in the Linux kernel performance monitoring subsystem was found in the way if using PERF_EVENT_IOC_SET_FILTER. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Denial Of Service Linux Debian +7
NVD
EPSS 2% CVSS 6.5
MEDIUM PATCH This Month

A flaw was found in samba's DNS server. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Red Hat Enterprise Linux +1
NVD
EPSS 5% CVSS 8.1
HIGH POC PATCH This Week

An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Buffer Overflow Denial Of Service Linux +8
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

An issue was discovered in the Upload Widget in OutSystems Platform 10 before 10.0.1019.0. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service File Upload Outsystems
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Mitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by sending a crafted packet over the network. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service R00Cpu Firmware R01Cpu Firmware +18
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

A divide by zero issue was found to occur in libvncserver-0.9.12. 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.

Denial Of Service Debian Red Hat +4
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Zetetic SQLCipher 4.x before 4.4.1 has a use-after-free, related to sqlcipher_codec_pragma and sqlite3Strlen30 in sqlite3.c. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service SQLi Use After Free +2
NVD GitHub
EPSS 2% CVSS 7.5
HIGH POC This Week

All versions of package djvalidator are vulnerable to Regular Expression Denial of Service (ReDoS) by sending crafted invalid emails - for example,. 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.

Denial Of Service Djvalidator
NVD
EPSS 0% CVSS 6.3
MEDIUM POC PATCH This Month

A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. Rated medium severity (CVSS 6.3). Public exploit code available.

Denial Of Service Race Condition Debian +5
NVD
EPSS 0% CVSS 5.5
MEDIUM POC PATCH This Month

A flaw was found in the spice-vdagentd daemon, where it did not properly handle client connections that can be established via the UNIX domain socket in `/run/spice-vdagentd/spice-vdagent-sock`. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available.

Denial Of Service Debian Debian Linux +4
NVD
EPSS 0% CVSS 6.4
MEDIUM POC PATCH This Month

A flaw was found in the SPICE file transfer protocol. Rated medium severity (CVSS 6.4). Public exploit code available.

Denial Of Service Race Condition Debian +5
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Affected versions of Atlassian Fisheye/Crucible allow remote attackers to achieve Regex Denial of Service via user-supplied regex in EyeQL. Rated high severity (CVSS 7.5), 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.

Denial Of Service Atlassian Fisheye +1
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Affected versions of Atlassian Fisheye/Crucible allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the MessageBundleResource within. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Atlassian Fisheye +1
NVD
EPSS 0% CVSS 5.5
MEDIUM POC PATCH This Month

A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available.

Denial Of Service Debian Debian Linux +4
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Go Ethereum Ethereum
NVD GitHub
EPSS 1% CVSS 8.7
HIGH PATCH This Week

Highlight.js is a syntax highlighter written in JavaScript. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Debian Oracle +3
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

In Rust time crate from version 0.2.7 and before version 0.2.23, unix-like operating systems may segfault due to dereferencing a dangling pointer in specific circumstances. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

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

An issue was discovered on CDATA 72408A, 9008A, 9016A, 92408A, 92416A, 9288, 97016, 97024P, 97028P, 97042P, 97084P, 97168P, FD1002S, FD1104, FD1104B, FD1104S, FD1104SN, FD1108S, FD1204S-R2, FD1204SN,. 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.

Denial Of Service 72408A Firmware 9008A Firmware +27
NVD
EPSS 0% CVSS 8.8
HIGH This Week

An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one. Rated high severity (CVSS 8.8), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Xen
NVD
EPSS 3% CVSS 7.5
HIGH PATCH This Week

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Fedora Synapse +2
NVD GitHub
EPSS 0% CVSS 4.4
MEDIUM POC This Month

The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Linux Null Pointer Dereference +1
NVD
EPSS 1% CVSS 6.7
MEDIUM POC This Month

Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Linux Use After Free +22
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

Buffer overflow in WinSCP 5.17.8 allows a malicious FTP server to cause a denial of service or possibly have other unspecified impact via a long file name. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Winscp
NVD
EPSS 1% CVSS 5.7
MEDIUM PATCH This Month

Out of bounds write in Intel(R) PROSet/Wireless WiFi products on Windows 10 may allow an authenticated user to potentially enable denial of service via local access. Rated medium severity (CVSS 5.7), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Denial Of Service Memory Corruption +20
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A user authorized to perform database queries may cause denial of service by issuing a specially crafted query which violates an invariant in the server selection subsystem.4 versions prior to 4.4.1. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service MongoDB
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthenticated attacker to use a specially crafted request to cause a denial of. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service MongoDB
NVD
EPSS 3% CVSS 7.5
HIGH POC PATCH This Week

svm_predict_values in svm.cpp in Libsvm v324, as used in scikit-learn 0.23.2 and other products, allows attackers to cause a denial of service (segmentation fault) via a crafted model SVM (introduced. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

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

HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Notes Hcltech
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

HCL Domino is susceptible to a Denial of Service vulnerability due to improper validation of user-supplied input, potentially giving an attacker the ability to crash the server. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Domino Hcltech
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

HCL Domino is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Domino Hcltech
NVD
EPSS 5% CVSS 7.5
HIGH This Week

Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series modules (R00/01/02CPU firmware version '19' and earlier, R04/08/16/32/120 (EN) CPU firmware version '51' and earlier,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service R00Cpu Firmware R01Cpu Firmware +27
NVD
EPSS 2% CVSS 8.8
HIGH PATCH This Week

A CWE-611 Improper Restriction of XML External Entity Reference vulnerability exists in EcoStruxure Building Operation WebReports V1.9 - V3.1 that could cause an authenticated remote user being able. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This XML External Entity (XXE) vulnerability could allow attackers to read arbitrary files or perform SSRF through XML processing.

Denial Of Service SSRF XXE +2
NVD
EPSS 3% CVSS 9.8
CRITICAL PATCH Act Now

A CWE-306: Missing Authentication for Critical Function vulnerability exists in Easergy T300 (with firmware 2.7 and older) that could cause a wide range of problems, including information exposure,. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Denial Of Service Information Disclosure +2
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Schneider Electric Ecostruxure Control Expert
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Use After Free Memory Corruption +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Denial Of Service Linux Debian +4
NVD GitHub VulDB
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A vulnerability in specified versions of American Dynamics victor Web Client and Software House C•CURE Web Client could allow an unauthenticated attacker on the network to create and sign their own. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required.

Authentication Bypass Denial Of Service C Cure Web +2
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Potential double free in Bluez 5 module of PulseAudio could allow a local attacker to leak memory or crash the program. Rated medium severity (CVSS 6.1), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Pulseaudio
NVD
EPSS 54% CVSS 7.5
HIGH PATCH This Week

A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the. Rated high severity (CVSS 7.5), 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.

Denial Of Service Node.js Oracle +10
NVD
EPSS 4% CVSS 7.5
HIGH PATCH This Week

Go before 1.14.12 and 1.15.x before 1.15.4 allows Denial of Service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Golang Fedora +5
NVD
EPSS 2% CVSS 6.5
MEDIUM POC This Month

httpd on TP-Link TL-WPA4220 devices (hardware versions 2 through 4) allows remote authenticated users to trigger a buffer overflow (causing a denial of service) by sending a POST request to the. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service TP-Link +1
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

An issue has been discovered in GitLab EE affecting all versions starting from 8.12. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Gitlab
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 12.6. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

Airleader Master and Easy <= 6.21 devices have default credentials that can be used for a denial of service. 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.

Authentication Bypass Denial Of Service Airleader Master Control +1
NVD
EPSS 6% CVSS 7.5
HIGH POC This Week

Anuko Time Tracker v1.19.23.5311 lacks rate limit on the password reset module which allows attacker to perform Denial of Service attack on any legitimate user's mailbox. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Time Tracker Anuko
NVD Exploit-DB
EPSS 1% CVSS 7.5
HIGH This Week

JetBrains ToolBox before version 1.18 is vulnerable to a Denial of Service attack via a browser protocol handler. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Toolbox JetBrains
NVD
EPSS 8% CVSS 7.5
HIGH This Week

Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU Firmware versions from '35' to '51'). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Melsec Iq R00 Firmware Melsec Iq R01 Firmware +7
NVD
EPSS 3% CVSS 7.5
HIGH POC PATCH This Week

Prototype pollution vulnerability in 'controlled-merge' versions 1.0.0 through 1.2.0 allows attacker to cause a denial of service and may lead to remote code execution. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RCE Denial Of Service Prototype Pollution +1
NVD GitHub
EPSS 3% CVSS 7.5
HIGH POC PATCH This Week

Valve's Game Networking Sockets prior to version v1.2.0 improperly handles inlined statistics messages in function CConnectionTransportUDPBase::Received_Data(), leading to an exception thrown from. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Game Networking Sockets Valvesoftware
NVD GitHub
EPSS 1% CVSS 7.5
HIGH This Week

There is a denial of service vulnerability in some Huawei products. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Huawei Nip6300 Firmware +5
NVD
EPSS 0% CVSS 7.5
HIGH This Week

A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Siemens Sinumerik 840D Sl Firmware +11
NVD VulDB
EPSS 0% CVSS 6.4
MEDIUM This Month

The Trusted Platform Modules (TPM) reference software may not properly track the number of times a failed shutdown happens. Rated medium severity (CVSS 6.4), this vulnerability is no authentication required. No vendor patch available.

Denial Of Service Amd Trusted Platform Modules Reference
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

Incorrect default permissions in the Intel(R) DSA before version 20.8.30.6 may allow an authenticated user to potentially enable denial of service via local access. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Denial Of Service Intel +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Improper permissions in the Intel(R) Data Center Manager Console before version 3.6.2 may allow an authenticated user to potentially enable denial of service via network access. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Intel Data Center Manager
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

Uncaught exception in the Intel(R) 50GbE IP Core for Intel(R) Quartus Prime before version 20.2 may allow an authenticated user to potentially enable denial of service via local access. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

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

Improper conditions check in the Intel(R) SGX DCAP software before version 1.6 may allow an unauthenticated user to potentially enable denial of service via adjacent access. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Intel Software Guard Extensions Data Center Attestation Primitives
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Use after free in Kernel Mode Driver for Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an authenticated user to potentially enable escalation of privilege via local access. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Denial Of Service Use After Free +3
NVD
EPSS 2% CVSS 9.1
CRITICAL Act Now

Out-of-bounds read in subsystem for Intel(R) AMT versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 and 14.0.45 may allow an unauthenticated user to potentially enable information disclosure and/or. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Information Disclosure +4
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Integer overflow in subsystem for Intel(R) AMT versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 and 14.0.45 may allow an unauthenticated user to potentially enable denial of service via adjacent. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Integer Overflow Intel +3
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

Improper buffer restrictions in the firmware of the Intel(R) Ethernet 700 Series Controllers may allow a privileged user to potentially enable escalation of privilege and/or denial of service via. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Denial Of Service Intel +8
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

Insufficient access control in the firmware of the Intel(R) Ethernet 700 Series Controllers before version 7.3 may allow a privileged user to potentially enable escalation of privilege and/or denial. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Denial Of Service Intel +8
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A logic issue in the firmware of the Intel(R) Ethernet 700 Series Controllers may allow a privileged user to potentially enable escalation of privilege and/or denial of service via local access. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Denial Of Service Intel +8
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

Protection mechanism failure in Intel(R) Ethernet 700 Series Controllers before version 7.3 may allow a privileged user to potentially enable escalation of privilege and/or denial of service via. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Privilege Escalation Denial Of Service Intel +8
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Improper access control in the Intel(R) Visual Compute Accelerator 2, all versions, may allow a privileged user to potentially enable denial of service via local access. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Intel Visual Compute Accelerator 2 Firmware
NVD
EPSS 3% CVSS 9.8
CRITICAL POC PATCH Act Now

Prototype pollution vulnerability in 'deephas' versions 1.0.0 through 1.0.5 allows attacker to cause a denial of service and may lead to remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RCE Denial Of Service Prototype Pollution +1
NVD GitHub VulDB
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