CVE-2021-26367

MEDIUM

AMD Radeon Software < 23.12.1 - Trusted Memory Region Misconfiguration

Title source: llm

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 (2)

Core 2

Core References

Vendor Advisory

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

Vendor Advisory

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

Scores

CVSS v3 5.7

EPSS 0.0004

EPSS Percentile 11.1%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (37)

amd/athlon_gold_3150c_firmware < picassopi-fp5_1.0.0.e

amd/athlon_gold_3150g_firmware < comboam4pi_1.0.0.9

amd/athlon_gold_3150u_firmware < picassopi-fp5_1.0.0.e

amd/athlon_gold_pro_3150g_firmware < comboam4pi_1.0.0.9

amd/athlon_gold_pro_3150ge_firmware < comboam4pi_1.0.0.9

amd/athlon_pro_300ge_firmware < comboam4pi_1.0.0.9

amd/athlon_pro_3045b_firmware < picassopi-fp5_1.0.0.e

amd/athlon_pro_3145b_firmware < picassopi-fp5_1.0.0.e

amd/athlon_silver_3050c_firmware < picassopi-fp5_1.0.0.e

amd/athlon_silver_3050e_firmware < picassopi-fp5_1.0.0.e

... and 27 more

Published Aug 13, 2024

Tracked Since Feb 18, 2026