CVE-2024-20318

A vulnerability in the Layer 2 Ethernet services of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the line card network processor to reset, resulting in a denial of service DoS condition. This vulnerability is due to the incorrect handling of specific Ethernet...

Cisco IOS XR Flaws Enable Privilege Elevation and DoS Attacks

Summary: Three high-severity vulnerabilities have been discovered in the Cisco IOS XR software, posing risks of denial-of-service DoS attacks and elevation of privilege. These vulnerabilities are tracked as CVE-2024-20320, CVE-2024-20318, and CVE-2024-20327. Threat Level - Amber | Vulnerability...

CVE-2024-20318

Cisco IOS XR Software contains a vulnerability in the Layer 2 Ethernet services that could allow an unauthenticated, adjacent attacker to cause the line card network processor to reset, leading to a DoS. The issue stems from improper handling of specific Ethernet frames on line cards with Layer 2...