CVE-2021-26367

medium

Description

A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html

Details

Source: Mitre, NVD

Published: 2024-08-13

Updated: 2024-12-12

Risk Information

CVSS v2

Base Score: 5.9

Vector: CVSS2#AV:L/AC:L/Au:M/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 6

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H