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.
Metrics
No CVSS v4.0
Attack Vector Network
Attack Complexity Low
Privileges Required High
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact None
User Interaction Required
No CVSS v3.0
Access Vector Network
Access Complexity High
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None
AV:N/AC:H/Au:S/C:P/I:P/A:N
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Arista |
|
Configuration 1 [-]
AND |
|
Configuration 2 [-]
AND |
|
Configuration 3 [-]
AND |
|
Configuration 4 [-]
AND |
|
Configuration 5 [-]
AND |
|
Configuration 6 [-]
AND |
|
No data.
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: Arista
Published: 2022-05-26T19:50:36.432905Z
Updated: 2024-09-16T20:32:30.399Z
Reserved: 2021-03-16T00:00:00
Link: CVE-2021-28509
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2022-05-26T20:15:08.500
Modified: 2022-06-09T19:08:59.360
Link: CVE-2021-28509
Redhat
No data.