Buffer overflow in Amd 1st Gen Epyc™
CVE-2021-26330
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Amd 1st Gen Epyc™ — versions unspecified
- Amd 2nd Gen Epyc™ — versions unspecified
- Amd 3rd Gen Epyc™ — versions unspecified
- Amd Epyc_7001
- Amd Epyc_7001_firmware
- Amd Epyc_7002
- Amd Epyc_7002_firmware
- Amd Epyc_7003
- Amd Epyc_7003_firmware
- Amd Epyc_7232p
Weakness classification (CWE)
References
- psirt@amd.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-26330?
- CVE-2021-26330 is a medium-severity vulnerability in Amd 1st Gen Epyc™, classified under Heap-based Buffer Overflow. CVSS score: 5.5/10. Published 2021-11-16.
- How severe is CVE-2021-26330?
- Medium severity. CVSS v3 base score is 5.5 out of 10.