VulnerabilityModified
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/or possibly denial of service.
MEDIUM 5.5EPSS 0.22%
Does this matter?
Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.22% probability · 12th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- amd/epyc 7232p firmware · amd/epyc 7302p firmware · amd/epyc 7402p firmware · amd/epyc 7502p firmware · amd/epyc 7702p firmware · amd/epyc 7252 firmware · amd/epyc 7262 firmware · amd/epyc 7272 firmware · amd/epyc 7282 firmware · amd/epyc 7302 firmware · amd/epyc 7352 firmware · amd/epyc 7402 firmware · amd/epyc 7452 firmware · amd/epyc 7502 firmware · amd/epyc 7532 firmware · amd/epyc 7542 firmware · amd/epyc 7552 firmware · amd/epyc 7642 firmware · amd/epyc 7662 firmware · amd/epyc 7702 firmware · +40 more
- Source
- psirt@amd.com
References
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.