6.1
CVSSv3

CVE-2021-28509

Published: 26/05/2022 Updated: 09/06/2022
CVSS v2 Base Score: 3.6 | Impact Score: 4.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 6.1 | Impact Score: 5.2 | Exploitability Score: 0.9
VMScore: 320
Vector: AV:N/AC:H/Au:S/C:P/I:P/A:N

Vulnerability Summary

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.

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