CVE-2026-76505

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

EUVD-2026-107359

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

CVE-2026-76505

A vulnerability exists in the IPv4 packet processing functionality of Cisco IOS XR Software affecting ASR 9000 and 9900 Series Aggregation Services Routers , as well as ASR 9902 and 9903 Compact High-Performance Routers . An unauthenticated, remote attacker can exploit incorrect handling of craft...

CVE-2026-76505 Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

PT-2026-120711

Name of the Vulnerable Software and Affected Versions Cisco IOS XR Software affected versions not specified Description An issue exists in the IPv4 packet processing functionality affecting Cisco ASR 9000 and 9900 Series Aggregation Services Routers, and Cisco ASR 9902 and 9903 Compact...

CVE-2026-7422

CVE-2026-7422 affects FreeRTOS-Plus-TCP; insufficient packet validation in IPv4/IPv6 processing (before V4.2.6 and V4.4.1) allows an adjacent attacker to bypass checksum and minimum-size checks by spoofing the Ethernet source MAC to a local endpoint, since loopback-detection skips validation for ...

EUVD-2014-3306

Malware in sbrugna...

CVE-2014-3293: Undefined Security Weakness

Cisco IOS 15.43S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service BGP neighbor flapping by sending many crafted IPv4 packets, aka Bug ID CSCuo29736...