CVE-2021-26361 — Resource Exposure in AMD Athlon Series

CWE-668 — Resource Exposure3 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 81.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
AMD Athlon SeriesAMD Ryzen Series
Timeline
PublishedMay 12
Latest updateMay 13

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5amd/ryzen_seriesvarious
▶CVEListV5amd/athlon_seriesvarious

🔴Vulnerability Details

2
GHSA
GHSA-vx2p-m3j3-fj93: 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↗2022-05-13
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CVEList
CVE-2021-26361: 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↗2022-05-12
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CVE-2021-26361 — Resource Exposure in AMD Athlon Series | cvebase