CVE-2021-26350

CWE-3673 documents3 sources
Severity
4.7MEDIUM
EPSS
0.0%
top 88.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
45
AMD Epyc 7232p FirmwareAMD Epyc 7252 FirmwareAMD Epyc 7262 Firmware+42 more
Timeline
PublishedMay 11
Latest updateMay 12

Description

A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6

Affected Packages45 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-x724-6q24-6qf9: A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potentia↗2022-05-12
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CVEList
CVE-2021-26350: A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potentia↗2022-05-11
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