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CVE PROGRAM SOURCE RECORD6.1 Medium

CVE-2021-28509

TerminAttr streams MACsec sensitive data in clear text to other authorized users in CVP

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Status
Published
Published
Updated
Assigning organization
Arista

Description

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to other authorized users, which could cause MACsec traffic to be decrypted or modified by other authorized users on the device.

Affected products

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

Arista Networks Arista EOS

  • 4.23 to ≤ 4.23.11affected
  • 4.24 to ≤ 4.24.9affected
  • 4.25 to ≤ 4.25.7affected
  • 4.26 to ≤ 4.26.5affected
  • 4.27 to ≤ 4.27.3affected

Arista Networks Arista TerminAttr

  • v1.10 to ≤ v1.10.10affected
  • v1.16 to ≤ v1.16.7affected
  • v1.19 to ≤ v1.19.1affected

References