DoS Vulnerability

DoS Vulnerability (denial-of-service) is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to the Internet.

NewsSecurity Vulnerabilities

Cisco IP Phones Hit by High-Severity Denial-of-Service Vulnerability (CVE-2026-20281)

– Cisco has disclosed a high-severity vulnerability affecting a range of its IP and video phones that could allow an unauthenticated remote attacker to cause the devices to become unavailable.

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Uncategorized

Docker Desktop grpcfuse Kernel Module Uncontrolled Recursion Denial-of-Service Vulnerability (CVE-2026-8936)

– This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Docker Desktop.

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NewsSecurity Vulnerabilities

Docker Desktop for Mac Docker Model Runner Exposed Dangerous Function Denial-of-Service Vulnerability (CVE-2026-28400)

– This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Docker Desktop.

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NewsSecurity Vulnerabilities

Junos OS specifically crafted ‘show chassis’ command causes chassisd to crash (CVE-2025-60007)

– A NULL Pointer Dereference vulnerability in the chassis daemon (chassisd) of Juniper Networks Junos OS on MX, SRX and EX Series allows a local attacker with low privileges to cause a Denial-of-Service (DoS).

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NewsSecurity Vulnerabilities

Multiple Cisco Products Snort 3 MIME Denial of Service Vulnerabilities (CVE-2025-20359 and CVE-2025-20360)

– Multiple Cisco products are affected by vulnerabilities in the HTTP Multipurpose Internet Mail Extensions (MIME) Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to leak possible sensitive information or to restart.

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NewsSecurity Vulnerabilities

Microsoft .NET IsTypeAuthorized Deserialization of Untrusted Data Denial-of-Service Vulnerability

– This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Microsoft .NET.

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NewsSecurity Vulnerabilities

TeamViewer Link Following Denial-of-Service Vulnerability (CVE-2025-44002)

– This vulnerability allows local attackers to create a denial-of-service condition on affected installations of TeamViewer.

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NewsSecurity Vulnerabilities

Cisco Nexus Series Switches Intermediate System-to-Intermediate System Denial of Service Vulnerability (CVE-2025-20241)

CVE number = CVE-2025-20241 A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) feature of Cisco NX-OS Software for Cisco Nexus

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NewsSecurity Vulnerabilities

Firebird SQL Database Server XDR Message Parsing NULL Pointer Dereference Denial-of-Service Vulnerability (CVE-2025-54989)

– This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Firebird SQL.

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NewsSecurity Vulnerabilities

Cisco Secure Firewall Threat Defense Software Snort 3 Denial of Service Vulnerability (CVE-2025-20217)

– A vulnerability in the packet inspection functionality of the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

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