CVE-2021-26362

Published: May 12, 2022Modified: Nov 21, 2024

7.1

Vector

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

Exploitability: 1.8 / Impact: 5.2

Source: NVD

Description

A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.

Affected (36)

Products: Amd: Radeon Software, Ryzen 3 2200u Firmware, Ryzen 3 2300u Firmware, Ryzen 3 5125c Firmware, Ryzen 3 5400u Firmware, Athlon 3050ge Firmware, Athlon 3150ge Firmware, Athlon 3150g Firmware, Ryzen 3 5425c Firmware, Ryzen 3 5425u Firmware, Ryzen 5 2500u Firmware, Ryzen 5 2600 Firmware, Ryzen 5 2600h Firmware, Ryzen 5 2600x Firmware, Ryzen 5 5560u Firmware, Ryzen 5 5600h Firmware, Ryzen 5 5600hs Firmware, Ryzen 5 5600u Firmware, Ryzen 5 5600x Firmware, Ryzen 5 5625c Firmware, Ryzen 5 5625u Firmware, Ryzen 5 5700g Firmware, Ryzen 5 5700ge Firmware, Ryzen 7 2700u Firmware, Ryzen 7 2700 Firmware, Ryzen 7 2700x Firmware, Ryzen 7 2800h Firmware, Ryzen 7 5800h Firmware, Ryzen 7 5800hs Firmware, Ryzen 7 5800u Firmware, Ryzen 7 5825c Firmware, Ryzen 7 5825u Firmware, Ryzen 9 5980hx Firmware, Ryzen 9 5980hs Firmware, Ryzen 9 5900hx Firmware, Ryzen 9 5900hs Firmware

Amd

36 products

Radeon Software

Ryzen 3 2200u Firmware

Ryzen 3 2300u Firmware

Ryzen 3 5125c Firmware

Ryzen 3 5400u Firmware

Athlon 3050ge Firmware

Athlon 3150ge Firmware

Athlon 3150g Firmware

Ryzen 3 5425c Firmware

Ryzen 3 5425u Firmware

Ryzen 5 2500u Firmware

Ryzen 5 2600 Firmware

Ryzen 5 2600h Firmware

Ryzen 5 2600x Firmware

Ryzen 5 5560u Firmware

Ryzen 5 5600h Firmware

Ryzen 5 5600hs Firmware

Ryzen 5 5600u Firmware

Ryzen 5 5600x Firmware

Ryzen 5 5625c Firmware

Ryzen 5 5625u Firmware

Ryzen 5 5700g Firmware

Ryzen 5 5700ge Firmware

Ryzen 7 2700u Firmware

Ryzen 7 2700 Firmware

Ryzen 7 2700x Firmware

Ryzen 7 2800h Firmware

Ryzen 7 5800h Firmware

Ryzen 7 5800hs Firmware

Ryzen 7 5800u Firmware

Ryzen 7 5825c Firmware

Ryzen 7 5825u Firmware

Ryzen 9 5980hx Firmware

Ryzen 9 5980hs Firmware

Ryzen 9 5900hx Firmware

Ryzen 9 5900hs Firmware

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Amd Radeon Software	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 2200u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 2200u	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 2300u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 2300u	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 5125c Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 5125c	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 5400u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 5400u	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon 3050ge Firmware	All versions

Running on/with	Platform Versions
Amd Athlon 3050ge	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon 3150ge Firmware	All versions

Running on/with	Platform Versions
Amd Athlon 3150ge	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Athlon 3150g Firmware	All versions

Running on/with	Platform Versions
Amd Athlon 3150g	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 5425c Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 5425c	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 3 5425u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 3 5425u	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 2500u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 2500u	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 2600 Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 2600	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 2600h Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 2600h	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 2600x Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 2600x	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5560u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5560u	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5600h Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5600h	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5600hs Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5600hs	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5600u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5600u	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5600x Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5600x	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5625c Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5625c	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5625u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5625u	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5700g Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5700g	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 5 5700ge Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 5 5700ge	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 2700u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 2700u	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 2700 Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 2700	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 2700x Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 2700x	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 2800h Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 2800h	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 5800h Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 5800h	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 5800hs Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 5800hs	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 5800u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 5800u	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 5825c Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 5825c	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 7 5825u Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 7 5825u	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 9 5980hx Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 9 5980hx	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 9 5980hs Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 9 5980hs	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 9 5900hx Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 9 5900hx	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Amd Ryzen 9 5900hs Firmware	All versions

Running on/with	Platform Versions
Amd Ryzen 9 5900hs	All versions

References (2)

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027

Source: psirt@amd.com

Vendor Advisory

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.