CVE-2021-26331

CWE-20 — Improper Input Validation3 documents3 sources
Severity
7.8HIGH
EPSS
0.1%
top 68.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
61
AMD 1ST GEN AMD Epyc™AMD 2ND GEN AMD Epyc™AMD 3RD GEN AMD Epyc™+58 more
Timeline
PublishedNov 16
Latest updateMay 24

Description

AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages61 packages

▶CVEListV5amd/1st_gen_amd_epyc™unspecified — NaplesPI-SP3_1.0.0.G
▶CVEListV5amd/2nd_gen_amd_epyc™unspecified — RomePI-SP3_1.0.0.C
▶CVEListV5amd/3rd_gen_amd_epyc™unspecified — MilanPI-SP3_1.0.0.4
▶NVDamd/epyc_7001_firmware< naplespi-sp3_1.0.0.g
▶NVDamd/epyc_7002_firmware< romepi-sp3_1.0.0.c

🔴Vulnerability Details

2
GHSA
GHSA-945g-xqmp-7xg3: AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code↗2022-05-24
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CVEList
CVE-2021-26331: AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code↗2021-11-16
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CVE-2021-26331 (HIGH CVSS 7.8) | AMD System Management Unit (SMU) co | cvebase.io