Skip to content
CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-73445

Security Advisory 0167

Description

On affected platforms running Arista EOS, an issue with the gRPC Network Security Interface (gNSI) Authz Rotate RPC may cause an incorrect Authz policy which was uploaded in the ongoing RPC stream to become active. This does not affect Bootz. This issue was discovered internally by Arista and the company is not aware of any malicious uses of this issue in customer networks.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Arista Networks EOS

Default version status: unaffected

  • 4.36.0F to ≤ 4.36.0.1Faffected
  • 4.35.0F to ≤ 4.35.5Maffected
  • 4.34.0F to ≤ 4.34.7Maffected
  • 4.33.0F to ≤ 4.33.8Maffected
  • 4.32.0F to < 4.33.0Faffected
  • 4.31.0F to < 4.32.0Faffected

References