CVE-2021-26367

State: Published
Severity: 5.7 Medium
Published: Aug 13, 2024
Updated: Dec 4, 2024
Reserved: Jan 29, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	5.7 Medium	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H	AMD

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ GraphicsAMD	ComboAM4v2 PI 1.2.0.5Not affected
AMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsAMD	ComboAM4PI 1.0.0.9Not affected ComboAM4v2 PI 1.2.0.8Not affected
AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ GraphicsAMD	ComboAM4v2 PI 1.2.0.5Not affected
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD	PicassoPI-FP5 1.0.0.ENot affected
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD	PollockPI-FT5 1.0.0.4Not affected
AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ GraphicsAMD	PicassoPI-FP5 1.0.0.ENot affected
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAMD	RenoirPI-FP6 1.0.0.7Not affected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.6Not affected
AMD Ryzen™ 5000 Series Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.6Not affected
AMD Ryzen™ 3000 Series Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.6Not affected
AMD Ryzen™ 5000 Series Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.6Not affected
AMD Ryzen™ 3000 Series Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.6Not affected
AMD Radeon™ RX 6000 Series Graphics CardsAMD	AMD Software: Adrenalin Edition 23.12.1 (23.30.13.01)Not affected
AMD Radeon™ PRO W6000 Series Graphics CardsAMD	AMD Software: PRO Edition 23.Q4 (23.30.13.03)Not affected
AMD Ryzen™ Embedded R1000 Series ProcessorsAMD	EmbeddedPI-FP5 1.2.0.ANot affected
AMD Ryzen™ Embedded R2000 Series ProcessorsAMD	EmbeddedR2KPI-FP5 1.0.0.2Not affected
AMD Ryzen™ Embedded V1000 Series ProcessorsAMD	EmbeddedPI-FP5 1.2.0.ANot affected
AMD Ryzen™ Embedded V2000 Series ProcessorsAMD	EmbeddedPI-FP6 1.0.0.6Not affected

References

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