Buffer overflow in Amd 2nd Gen Epyc
CVE-2022-23813
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.
Vulnerability class: Buffer Overflow
EPSS: 0.005 (39.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Amd 2nd Gen Epyc — versions various
- Amd 3rd Gen Epyc — versions various
- Amd Milanpi-sp3
- Amd Milanpi-sp3_firmware
- Amd Romepi
- Amd Romepi_firmware
Weakness classification (CWE)
References
- psirt@amd.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-23813?
- CVE-2022-23813 is a medium-severity vulnerability in Amd 2nd Gen Epyc, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2023-01-11.
- How severe is CVE-2022-23813?
- Medium severity. CVSS v3 base score is 5.3 out of 10.