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CVE-2021-28509

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Arista Networks / Arista EOSaffected 4.23 through 4.23.11; affected 4.24 through 4.24.9; affected 4.25 through 4.25.7; affected 4.26 through 4.26.5; affected 4.27 through 4.27.3
Arista Networks / Arista TerminAttraffected v1.10 through v1.10.10; affected v1.16 through v1.16.7; affected v1.19 through v1.19.1

CWE

CWE-255

References

ADP enrichment

CVE

No English description supplied.