CVEvulnerability

CVE-2021-26367

6.0 MEDIUM Published 2024-08-13 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-08-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
CVSS 3.1 ([email protected])
6.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

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.

Affected configurations

• amd radeon software (< 23.12.1) • amd radeon software (<= 23.q4) • amd ryzen 9 5980hx firmware (< cezannepi-fp6 1.0.0.6) • amd ryzen 3 3300u firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 3 3350u firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 5 3450u firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 5 3500u firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 5 3500c firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 5 3550h firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 5 3580u firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 7 3700u firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 7 3700c firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 7 3750h firmware (< picassopi-fp5 1.0.0.e) • amd ryzen 7 3780u firmware (< picassopi-fp5 1.0.0.e) • amd athlon gold 3150c firmware (< picassopi-fp5 1.0.0.e) • amd athlon gold 3150u 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 3050u firmware (< picassopi-fp5 1.0.0.e) • amd athlon pro 3045b firmware (< picassopi-fp5 1.0.0.e) • amd athlon silver 3050e firmware (< picassopi-fp5 1.0.0.e) • amd athlon gold pro 3150g firmware (< comboam4pi 1.0.0.9) • amd athlon gold 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 ryzen 3 4300ge firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 5 4600ge firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 7 4700ge firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 3 4300g firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 5 4600g firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 7 4700g firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 3 5300ge firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 3 5300g firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 5 5600ge firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 5 5600g firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 7 5700ge firmware (< comboam4v2 pi 1.2.0.5) • amd ryzen 7 5700g firmware (< comboam4v2 pi 1.2.0.5)

References