CVE-2021-26373

CWE-20 — Improper Input ValidationCWE-119 — Buffer Overflow3 documents3 sources
Severity
5.5MEDIUM
EPSS
0.0%
top 87.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
90
AMD Epyc 7232p FirmwareAMD Epyc 7252 FirmwareAMD Epyc 7262 Firmware+87 more
Timeline
PublishedMay 11
Latest updateMay 12

Description

Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of resources and/or possibly denial of service.

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 Packages90 packages

▶NVDamd/epyc_7252_firmware< romepi-sp3_1.0.0.d
▶NVDamd/epyc_7262_firmware< romepi-sp3_1.0.0.d
▶NVDamd/epyc_7272_firmware< romepi-sp3_1.0.0.d
▶NVDamd/epyc_7282_firmware< romepi-sp3_1.0.0.d
▶NVDamd/epyc_72f3_firmware< milanpi-sp3_1.0.0.7

🔴Vulnerability Details

2
GHSA
GHSA-mphm-w367-mf6q: Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of resources and/↗2022-05-12
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CVEList
CVE-2021-26373: Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of resources and/↗2022-05-11
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CVE-2021-26373 (MEDIUM CVSS 5.5) | Insufficient bound checks in the Sy | cvebase.io