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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 (40219)

EPSS 3% CVSS 4.9
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service MySQL Oracle +9
NVD
EPSS 2% CVSS 4.9
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service MySQL Oracle +9
NVD
EPSS 2% CVSS 4.9
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service MySQL Oracle +9
NVD
EPSS 2% CVSS 4.9
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service MySQL Oracle +7
NVD
EPSS 3% CVSS 5.5
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Rated medium severity (CVSS 5.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service MySQL MariaDB +12
NVD
EPSS 2% CVSS 4.9
MEDIUM This Month

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service MySQL Oracle +9
NVD
EPSS 4% CVSS 3.7
LOW Monitor

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Denial Of Service Java Deserialization +28
NVD
EPSS 4% CVSS 3.7
LOW Monitor

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Denial Of Service Java Deserialization +27
NVD
EPSS 4% CVSS 3.7
LOW Monitor

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Scripting). Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Denial Of Service Java Debian +26
NVD
EPSS 4% CVSS 3.7
LOW Monitor

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Scripting). Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Denial Of Service Java Debian +18
NVD
EPSS 2% CVSS 5.3
MEDIUM This Month

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service MySQL MariaDB +10
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Federation). Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

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

Vulnerability in the Primavera P6 Enterprise Project Portfolio Management product of Oracle Construction and Engineering (component: Project Manager). Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Oracle Primavera P6 Enterprise Project Portfolio Management
NVD
EPSS 1% CVSS 5.9
MEDIUM This Month

Vulnerability in the Oracle Knowledge product of Oracle Knowledge (component: InQuira Search). Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Denial Of Service Oracle Knowledge
NVD
EPSS 1% CVSS 4.6
MEDIUM This Month

Vulnerability in the Oracle Application Express component of Oracle Database Server. Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Oracle Application Express
NVD
EPSS 1% CVSS 8.8
HIGH This Week

SAP Business Objects Business Intelligence Platform (CrystalReports WebForm Viewer), versions 4.1, 4.2, and Crystal Reports for VS version 2010, allows an attacker with basic authorization to perform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Deserialization SAP +2
NVD
EPSS 1% CVSS 5.5
MEDIUM POC PATCH This Month

An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOP_map_grant. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available.

Denial Of Service Fedora Xen +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of bad continuation handling in GNTTABOP_copy. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Denial Of Service Fedora Xen +1
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (with active profiling) to obtain sensitive information about other guests, cause a denial of service, or possibly. Rated high severity (CVSS 8.8), this vulnerability is low attack complexity.

Privilege Escalation Denial Of Service Debian +6
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service or possibly gain privileges because of missing memory barriers in read-write unlock paths. Rated high severity (CVSS 7.8).

Privilege Escalation Denial Of Service Race Condition +7
NVD
EPSS 3% CVSS 5.3
MEDIUM PATCH This Month

A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enabled) ciphers. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, 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 Oracle +10
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Use after free in extensions in Google Chrome prior to 81.0.4044.92 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Chrome Google +9
NVD
EPSS 1% CVSS 8.8
HIGH PATCH This Week

Use after free in WebAudio in Google Chrome prior to 80.0.3987.162 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Chrome Google +7
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

Use after free in WebAudio in Google Chrome prior to 80.0.3987.162 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Chrome Google +7
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

Use after free in V8 in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Chrome Google +9
NVD
EPSS 2% CVSS 8.8
HIGH This Week

Use after free in window management in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Chrome Google +9
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

Use after free in devtools in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Chrome Google +9
NVD
EPSS 2% CVSS 8.8
HIGH This Week

Use after free in audio in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Chrome Google +9
NVD
EPSS 0% CVSS 6.5
MEDIUM POC This Month

load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service. Rated medium severity (CVSS 6.5), 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 Libsixel +1
NVD GitHub
EPSS 3% CVSS 7.5
HIGH PATCH This Week

In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Debian Debian Linux +3
NVD
EPSS 1% CVSS 3.7
LOW PATCH Monitor

Tendermint before versions 0.33.3, 0.32.10, and 0.31.12 has a denial-of-service vulnerability. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required.

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

Due to a new NDP proxy feature for EVPN leaf nodes introduced in Junos OS 17.4, crafted NDPv6 packets could transit a Junos device configured as a Broadband Network Gateway (BNG) and reach the EVPN. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Juniper Junos
NVD
EPSS 0% CVSS 7.1
HIGH PATCH This Week

In the Linux kernel before 5.6.1, drivers/media/usb/gspca/xirlink_cit.c (aka the Xirlink camera USB driver) mishandles invalid descriptors, aka CID-a246b4d54770. Rated high severity (CVSS 7.1), 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 Linux Null Pointer Dereference +1
NVD GitHub
EPSS 1% CVSS 4.9
MEDIUM This Month

Some products of Dahua have Denial of Service vulnerabilities. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Dahua Sd6Al Firmware +19
NVD
EPSS 4% CVSS 7.5
HIGH POC PATCH This Week

SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Denial Of Service MySQL Debian +22
NVD
EPSS 2% CVSS 7.5
HIGH This Week

An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Debian Debian Linux +5
NVD
EPSS 3% CVSS 7.5
HIGH PATCH This Week

An issue was discovered in iXsystems FreeNAS (and TrueNAS) 11.2 before 11.2-u8 and 11.3 before 11.3-U1. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Freenas Firmware Truenas Firmware +1
NVD
EPSS 1% CVSS 7.5
HIGH This Week

When an attacker sends a specific crafted Ethernet Operation, Administration, and Maintenance (Ethernet OAM) packet to a target device, it may improperly handle the incoming malformed data and fail. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

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

The FPC (Flexible PIC Concentrator) of Juniper Networks Junos OS and Junos OS Evolved may restart after processing a specific IPv4 packet. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Juniper Junos +1
NVD
EPSS 1% CVSS 7.5
HIGH This Week

On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine multicast traffic may core. 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 Juniper +1
NVD
EPSS 1% CVSS 5.9
MEDIUM This Month

A race condition vulnerability on Juniper Network Junos OS devices may cause the routing protocol daemon (RPD) process to crash and restart while processing a BGP NOTIFICATION message.1 versions. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

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

A vulnerability in Juniper Networks Junos OS on vMX and MX150 devices may allow an attacker to cause a Denial of Service (DoS) by sending specific packets requiring special processing in microcode. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

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

A vulnerability in Juniper Networks Junos OS Evolved may allow an attacker to cause a Denial of Service (DoS) by sending a high rate of specific packets to the device, resulting in a pfemand process. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Juniper Junos Os Evolved
NVD
EPSS 1% CVSS 6.5
MEDIUM POC This Month

The kernel memory usage represented as "temp" via 'show system virtual-memory' may constantly increase when Integrated Routing and Bridging (IRB) is configured with multiple underlay physical. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

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

This issue occurs on Juniper Networks Junos OS devices which do not support Advanced Forwarding Interface (AFI) / Advanced Forwarding Toolkit (AFT). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Juniper Junos
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL Act Now

A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Paloalto Pan Os +1
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

Improper input validation vulnerability in Secdo allows an authenticated local user with 'create folders or append data' access to the root of the OS disk (C:\) to cause a system crash on every login. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Microsoft Secdo +1
NVD
EPSS 2% CVSS 6.5
MEDIUM This Month

Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Null Pointer Dereference 1080 Lite 8Ch Firmware +18
NVD
EPSS 9% CVSS 7.5
HIGH PATCH This Week

The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Allocation of Resources Without Limits vulnerability could allow attackers to exhaust system resources through uncontrolled allocation.

Denial Of Service Debian Oracle +15
NVD GitHub
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

An issue was discovered in the stv06xx subsystem in the Linux kernel before 5.6.1. Rated medium severity (CVSS 4.3), 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 Linux Null Pointer Dereference +3
NVD GitHub
EPSS 25% CVSS 7.5
HIGH POC THREAT This Week

Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'SigPubkeyLen' during ECDH key exchange. 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.

Buffer Overflow Denial Of Service Microsoft +2
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

An issue was discovered in the Linux kernel before 5.6.1. Rated medium severity (CVSS 4.3), 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 Linux Null Pointer Dereference +3
NVD GitHub
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

In Hydra (an OAuth2 Server and OpenID Certified™ OpenID Connect Provider written in Go), before version 1.4.0+oryOS.17, when using client authentication method 'private_key_jwt' [1], OpenId. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable.

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

Dell EMC Isilon OneFS versions 8.2.2 and earlier contain a 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 Dell Emc Isilon Onefs
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Flaw in input validation in npm package utils-extend version 1.0.8 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE Denial Of Service Node.js +1
NVD
EPSS 1% 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 +9
NVD
EPSS 1% CVSS 7.8
HIGH This Week

A use after free issue was addressed with improved memory management. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RCE Denial Of Service Use After Free +6
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

An issue was discovered in Avast Antivirus before 20. 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.

Buffer Overflow Denial Of Service Memory Corruption +2
NVD GitHub
EPSS 4% CVSS 7.5
HIGH POC This Week

TP-Link NC200 through 2.1.8_Build_171109, NC210 through 1.0.9_Build_171214, NC220 through 1.3.0_Build_180105, NC230 through 1.3.0_Build_171205, NC250 through 1.3.0_Build_171205, NC260 through. 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 TP-Link +7
NVD
EPSS 1% CVSS 7.5
HIGH This Week

Yamaha LTE VoIP Router(NVR700W firmware Rev.15.00.15 and earlier), Yamaha Gigabit VoIP Router(NVR510 firmware Rev.15.01.14 and earlier), Yamaha Gigabit VPN Router(RTX810 firmware Rev.11.01.33 and. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Nvr500 Firmware Rtx810 Firmware +9
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages. 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.

Denial Of Service Use After Free Memory Corruption +10
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.17 could allow an authenticated user to cause a denial of service due to improper content parsing in the project management module. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service IBM Tivoli Netcool Impact
NVD
EPSS 1% CVSS 7.5
HIGH This Week

When MELSOFT transmission port (UDP/IP) of Mitsubishi Electric MELSEC iQ-R series (all versions), MELSEC iQ-F series (all versions), MELSEC Q series (all versions), MELSEC L series (all versions),. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Q26Dhccpu Ls Firmware Q06Phcpu Firmware +45
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

Toyota 2017 Model Year DCU (Display Control Unit) allows an unauthenticated attacker within Bluetooth range to cause a denial of service attack and/or execute an arbitrary command. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Privilege Escalation Denial Of Service Display Control Unit +1
NVD
EPSS 3% CVSS 7.5
HIGH POC PATCH This Week

An exploitable denial of service vulnerability exists in the GstRTSPAuth functionality of GStreamer/gst-rtsp-server 1.14.5. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Denial Of Service Leap Backports Sle +2
NVD
EPSS 1% CVSS 7.5
HIGH This Week

GitLab through 12.9 is affected by a potential DoS in repository archive download. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Gitlab
NVD
EPSS 2% CVSS 4.3
MEDIUM PATCH This Month

The Kubernetes API server component in versions prior to 1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via successful API requests. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

Denial Of Service Kubernetes Fedora +1
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity.

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

On BIG-IP 15.1.0-15.1.0.1, 15.0.0-15.0.1.1, and 14.1.0-14.1.2.2, under certain conditions, TMM may crash or stop processing new traffic with the DPDK/ENA driver on AWS systems while sending traffic. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Big Ip Application Security Manager Big Ip Access Policy Manager +10
NVD
EPSS 1% CVSS 7.5
HIGH This Week

On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2.2, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, undisclosed HTTP behavior may lead to a 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 Big Ip Application Security Manager Big Ip Access Policy Manager +12
NVD
EPSS 1% CVSS 7.5
HIGH This Week

A vulnerability in the SonicWall SMA1000 HTTP Extraweb server allows an unauthenticated remote attacker to cause HTTP server crash which leads to 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 Sonicwall Sma1000 Firmware
NVD
EPSS 1% CVSS 8.8
HIGH This Week

When a device was changed while a stream was about to be destroyed, the <code>stream-reinit</code> task may have been executed after the stream was destroyed, causing a use-after-free and a. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Use After Free Memory Corruption +6
NVD
EPSS 1% CVSS 8.8
HIGH This Week

When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Use After Free Memory Corruption +6
NVD
EPSS 28% CVSS 7.5
HIGH POC THREAT This Week

TP-Link Archer C50 V3 devices before Build 200318 Rel. 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 TP-Link Archer C50
NVD Exploit-DB
EPSS 2% CVSS 7.5
HIGH POC This Week

An exploitable denial-of-service vulnerability exists in the resource allocation handling of Videolabs libmicrodns 0.1.0. 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 Debian Linux +2
NVD
EPSS 3% CVSS 7.5
HIGH POC This Week

An exploitable denial-of-service vulnerability exists in the resource allocation handling of Videolabs libmicrodns 0.1.0. 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 Debian Linux +2
NVD
EPSS 3% CVSS 7.5
HIGH POC This Week

An exploitable denial-of-service vulnerability exists in the message-parsing functionality of Videolabs libmicrodns 0.1.0. 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 Debian Linux +2
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

An exploitable denial-of-service vulnerability exists in the message-parsing functionality of Videolabs libmicrodns 0.1.0. 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.

Buffer Overflow Denial Of Service Information Disclosure +4
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. 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 Integer Overflow Debian +3
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

An exploitable denial-of-service vulnerability exists in the resource record-parsing functionality of Videolabs libmicrodns 0.1.0. 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 Debian Linux +2
NVD
EPSS 28% CVSS 7.5
HIGH POC PATCH THREAT This Week

Memcached 1.6.x before 1.6.2 allows remote attackers to cause a denial of service (daemon crash) via a crafted binary protocol header to try_read_command_binary in memcached.c. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Buffer Overflow Denial Of Service Memcached
NVD GitHub
EPSS 3% CVSS 7.5
HIGH This Week

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of ELOG Electronic Logbook 3.1.4-283534d. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Null Pointer Dereference Psi +1
NVD
EPSS 1% CVSS 7.5
HIGH This Week

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7.0 and prior), Quantum processors with integrated. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Schneider Electric Tsxp574634M Firmware +27
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM This Month

Zim through 0.72.1 creates temporary directories with predictable names. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Zim
NVD GitHub
EPSS 3% CVSS 8.8
HIGH POC This Week

Use after free in audio in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Chrome Google +11
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

Use after free in audio in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Chrome +11
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

Use after free in audio in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Chrome +11
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

Use after free in audio in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Chrome +11
NVD
EPSS 3% CVSS 8.8
HIGH This Week

Use after free in media in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Chrome Google +11
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

Use after free in WebGL in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow Denial Of Service Chrome +11
NVD
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Quick Facts

Typical Severity
MEDIUM
Category
other
Total CVEs
40219

MITRE ATT&CK

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