CVE-2019-18948 | BDVDB-2026-134516 Detail

Description#

An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M and below releases in the 4.22.x train, 4.23.1F and below releases in the 4.23.x train, and all releases in 4.15, 4.16, 4.17, 4.18, 4.19, 4.20 code train.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.arista.com/en/support/advisories-notices/security-advisories/10292-security-advisory-47

Exploit#

No public exploit known

History#

Version 12020-04-16Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.