CVE-2021-26330

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 68.65%
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) may experience a heap-based overflow which may result in a loss of resources.

CVSS vector

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

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-x8xm-pw35-hx5q: AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources↗2022-05-24
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CVEList
CVE-2021-26330: AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources↗2021-11-16
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