For certain systems running EOS, a Precision Time Protocol (PTP) packet of a management/signaling message with an invalid Type-Length-Value (TLV) causes the PTP agent to restart. Repeated restarts of the service will make the service unavailable.
Attack Vector Network
Attack Complexity Low
Privileges Required None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
No CVSS v3.0
No CVSS v2
Vendors | Products |
---|---|
Arista |
|
Configuration 1 [-]
AND |
|
References
Link | Resource |
---|---|
https://www.arista.com/en/support/advisories-notices/security-advisory/15439-security-advisory-0076 | Exploit Mitigation Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: Arista
Published: 2023-01-24T00:00:00
Updated: 2023-01-24T00:00:00
Reserved: 2021-03-16T00:00:00
Link: CVE-2021-28510
JSON object: View
NVD Information
Status : Analyzed
Published: 2023-01-26T21:15:22.147
Modified: 2023-06-30T21:28:04.387
Link: CVE-2021-28510
JSON object: View
Redhat Information
No data.