CVE-2021-26316

 

Published at: - 11-01-2023 09:15

Last modified: - 25-01-2023 07:04

Total changes: - 3

Description

Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

 

Keywords

NVD

 

CVE-2021-26316

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures