CVE-2022-23830: amd 3rd gen amd epyc™ processors
Vulnerability summary
CVE-2022-23830 is a medium (CVSS 5.3) vulnerability in amd 3rd gen amd epyc™ processors. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 28.4% of scored vulnerabilities.
Not severe (CVSS 1.9, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 14-11-2023PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA1.9LowCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.35% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Amd68 products
- 3rd gen amd epyc™ processorsvarious
- 4th gen amd epy™ processorsvarious
- amd epyc™ embedded 7003various
- epyc_7203_firmware< milanpi_1.0.0.a
- epyc_7203p_firmware< milanpi_1.0.0.a
1 vendor · 68 products