CVE-2021-26350: amd epyc_7232p_firmware
CVSS: 4.7v3.1MediumModified
Published 11-05-2022Last modified 16-09-2024
Vulnerability summary
CVE-2021-26350 is a medium (CVSS 4.7) vulnerability in amd epyc_7232p_firmware. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 2.9% of scored vulnerabilities.
CVSS score
4.7/10
010
Medium · v3.1 (NVD)EPSS score
0.14%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 5Timeline
- 11-05-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
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 metrics
2 scores · 1 source · 2 versionsMedium 4.7Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Low 1.9Preferred score · NVD (NIST)
AV:L/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
0.00 pp
From 0.14% on 19-09-2026
19-09-202619-10-2026
EPSS score0.14%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Amd45 products
- epyc_7232p_firmware< romepi-sp3_1.0.0.d
- epyc_7252_firmware< romepi-sp3_1.0.0.d
- epyc_7262_firmware< romepi-sp3_1.0.0.d
- epyc_7272_firmware< romepi-sp3_1.0.0.d
- epyc_7282_firmware< romepi-sp3_1.0.0.d
1 vendor · 45 products