Executive Summary

Informations
Name CVE-2021-28510 First vendor Publication 2023-01-26
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28510

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 74

Sources (Detail)

https://www.arista.com/en/support/advisories-notices/security-advisory/15439-...
Source Url

Alert History

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Date Informations
2024-11-28 13:54:57
  • Multiple Updates
2024-04-25 02:18:55
  • Multiple Updates
2023-09-06 02:12:07
  • Multiple Updates
2023-07-01 00:29:05
  • Multiple Updates
2023-02-04 00:27:21
  • Multiple Updates
2023-01-27 17:27:18
  • Multiple Updates
2023-01-27 00:27:15
  • First insertion