CVE-2021-28508

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

Published May 26, 2022 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
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 IPsec sensitive data in clear text in CVP to other authorized users, which could cause IPsec traffic to be decrypted or modified by other authorized users on the device.

Remediation

Vendor Solution

The recommended resolution is to upgrade to a remediated software version at your earliest convenience. The vulnerability is fixed in the following versions: EOS versions: 4.24.10 and later release in the 4.24.x train 4.25.8 and later releases in the 4.25.x train 4.26.6 and later releases in the 4.26.x train 4.27.2 and later releases in the 4.27.x train TerminAttr versions: TerminAttr v1.10.11 and later releases in the v1.10.x train TerminAttr v1.16.8 and later releases in the v1.16.x train TerminAttr v1.19.0 and later releases


Vendor Workaround

On the affected versions, the vulnerabilities can be mitigated by disabling TerminAttr agent.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-15184 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 IPsec sensitive data in clear text in CVP to other authorized users, which could cause IPsec traffic to be decrypted or modified by other authorized users on the device.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Arista
Published
Updated
Sep 16, 2024, 7:47 PM
Reserved
Mar 16, 2021, 12:00 AM
Status
Modified
Published
May 26, 2022, 8:15 PM
Modified
Jun 17, 2026, 3:46 AM