PT-2023-12092 · Amd · Amd Athlon 3000 Series Mobile Processors With Radeon Graphics Pollock+37

Published 2023-05-09 · Updated 2025-01-28 · CVE-2021-26365

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions.

Description The issue is related to certain size values in firmware binary headers that could trigger out of bounds reads during signature validation. This can lead to denial of service or potentially limited leakage of information about out-of-bounds memory contents.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-26365

Affected Products

Amd Athlon 3000 Series Mobile Processors With Radeon Graphics Pollock

Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics “Dali”/”Dali” Ulp

Ryzen™ 2000 Series Mobile Processors “Raven Ridge” Fp5

Ryzen™ 2000 Series Desktop Processors “Raven Ridge” Am4

Ryzen™ 3000 Series Mobile Processors With Radeon™ Graphics “Renoir”

Ryzen™ 3000 Series Mobile Processor

Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics “Cezanne” Am4

Amd Ryzen 5000 Series Mobile Processors With Radeon Graphics Lucienne

Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics “Cezanne”

Ryzen™ 6000 Series Mobile Processors "Rembrandt"

Amd 3015Ce Firmware

Ryzen 3 2200U Firmware

Ryzen 3 2300U Firmware

Ryzen 3 3200G Firmware

Ryzen 3 3200Ge Firmware

Ryzen 3 3200U Firmware

Ryzen 3 3250U Firmware

Ryzen 3 5300G Firmware

Ryzen 3 Pro 2100Ge Firmware

Ryzen 5 2400Ge Firmware

Ryzen 5 2500U Firmware

Ryzen 5 2600H Firmware

Ryzen 5 3400G Firmware

Ryzen 5 5500 Firmware

Ryzen 5 5600X Firmware

Ryzen 5 6600U Firmware

Ryzen 5 Pro 3350Ge Firmware

Ryzen 5 Pro 3400Ge Firmware

Ryzen 7 2700U Firmware

Ryzen 7 2800H Firmware

Ryzen 7 5700G Firmware

Ryzen 7 5800U Firmware

Ryzen 7 5800X3D Firmware

Ryzen 7 6800U Firmware

Ryzen 9 5900Hx Firmware

Ryzen 9 5950X Firmware

Ryzen 9 6900Hx Firmware

Ryzen 9 6980Hx Firmware

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-26365 · Security Note
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-26365 · Vendor Advisory
• https://t.me/cvenotify/50066 · Telegram Post
• https://t.me/cvenotify/50069 · Telegram Post
• https://t.me/cvenotify/108875 · Telegram Post