Executive Summary

Informations
Name CVE-2021-28504 First vendor Publication 2022-04-01
Vendor Cve Last vendor Modification 2022-04-12

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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 High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

On Arista Strata family products which have “TCAM profile feature enabled when Port IPv4 access-list has a rule which matches on “vxlan as protocol then that rule and subsequent rules ( rules declared after it in ACL ) do not match on IP protocol field as expected.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28504

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 73

Sources (Detail)

Source Url
MISC https://www.arista.com/en/support/advisories-notices/security-advisories/1526...

Alert History

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Date Informations
2023-09-06 02:12:06
  • Multiple Updates
2022-04-12 17:23:03
  • Multiple Updates
2022-04-02 09:22:52
  • Multiple Updates
2022-04-02 05:22:56
  • First insertion