CVE-2021-26361 Information disclosure in Athlon™ Series

What is CVE-2021-26361?

CVE-2021-26361 is a medium-severity vulnerability in Amd Radeon Software, published on 12 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.

Which versions are affected by CVE-2021-26361?

It affects 36 products.

Products include Amd Athlon 3050ge Firmware, Amd Athlon 3150g Firmware, Amd Athlon 3150ge Firmware, Amd Radeon Software, Amd Ryzen 3 2200u Firmware, Amd Ryzen 3 2300u Firmware and 30 more.

How do I fix CVE-2021-26361?

No fix has been published for CVE-2021-26361 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-26361 being exploited?

There is no known exploitation of CVE-2021-26361 in the wild and no public exploit code.

Other vulnerabilities in Amd Radeon Software

• CVE-2021-26316 Memory corruption in 1st Gen EPYC High 7.8
• CVE-2021-26317 Security feature bypass in Athlon™ Series High 7.8
• CVE-2021-26369 Memory corruption in Athlon™ Series High 7.8
• CVE-2020-12965 Information disclosure in All supported processors High 7.5
• CVE-2021-26362 Privilege escalation in Athlon™ Series High 7.1

All Amd Radeon Software vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-vx2p-m3j3-fj93.