Executive Summary

Informations
Name CVE-2021-26334 First vendor Publication 2021-12-01
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Overall CVSS Score 9.9
Base Score 9.9 Environmental Score 9.9
impact SubScore 6 Temporal Score 9.9
Exploitabality Sub Score 3.1
 
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:C/I:C/A:C)
Cvss Base Score 9 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

The AMDPowerProfiler.sys driver of AMD µProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26334

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
MISC https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1016

Alert History

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Date Informations
2023-11-07 21:33:19
  • Multiple Updates
2023-03-01 21:27:39
  • Multiple Updates
2023-01-25 09:27:39
  • Multiple Updates
2022-07-03 00:27:26
  • Multiple Updates
2022-05-17 05:27:28
  • Multiple Updates
2022-05-12 09:23:08
  • Multiple Updates
2022-04-26 21:23:15
  • Multiple Updates
2021-12-04 00:22:55
  • Multiple Updates
2021-12-01 21:23:01
  • First insertion