8 matches found
CVE-2026-73435
On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...
CVE-2026-73435 Security Advisory 0171
On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...
EUVD-2026-80328
On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...
CVE-2026-73435 Security Advisory 0171
On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...
CVE-2026-73435
CVE-2026-73435 affects Arista EOS routers running OSPFv2 with cryptographic authentication (MD5 or SHA) on a broadcast interface with at least two neighbors. An unauthenticated attacker on the same broadcast segment can send a specially crafted OSPFv2 packet to cause adjacency flapping and packet...
CVE-2026-73435: Insufficient Verification of Data Authenticity
On affected platforms running Arista EOS with Open Shortest Path First version 2 OSPFv2 configured, a specially crafted OSPFv2 packet from an unauthenticated attacker on the same broadcast segment, with OSPFv2 authentication configured can cause adjacency flapping and packet loss. The disruption...
PT-2026-93408
Name of the Vulnerable Software and Affected Versions Arista EOS affected versions not specified Description An issue exists in the Open Shortest Path First version 2 OSPFv2 implementation. An unauthenticated attacker on the same broadcast segment can send a specially crafted OSPFv2 packet to a...
Security Advisory 0171
Security Advisory 0171 . CSAF PDF Date: September 9, 2026 Revision | Date | Changes ---|---|--- 1.0 | September 9, 2026 | Initial release 1.1 | September 22, 2026 | CSAF JSON file added The CVE-ID tracking this issue: CVE-2026-73435 CVSSv3.1 Base Score: 8.2...