Vulnerability in AMD 3rd Gen Epyc™ Processors
CVE-2022-23830
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 1.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (26.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- AMD 3rd Gen Epyc™ Processors — versions various
- AMD 4th Gen Epy™ Processors — versions various
- AMD Epyc™ Embedded 7003 — versions various
- AMD Epyc 7203
- AMD Epyc 7203 Firmware
- AMD Epyc 7203p
- AMD Epyc 7203p Firmware
- AMD Epyc 72f3
- AMD Epyc 72f3 Firmware
- AMD Epyc 7303
References
- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002 (vendor-advisory, Vendor Advisory)
- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 (vendor-advisory)
Frequently asked questions
- What is CVE-2022-23830?
- CVE-2022-23830 is a low-severity vulnerability in AMD 3rd Gen Epyc™ Processors. CVSS score: 1.9/10. Published 2023-11-14.
- How severe is CVE-2022-23830?
- Low severity. CVSS v3 base score is 1.9 out of 10.