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CVE record · CVE-2023-20582

Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults to bypass RMP checks in SEV-SNP, potentially leading to a l…

CVSS 5.3 MediumEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: AMD) at 11 Feb 2025, 21:35 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
AMD AMD EPYC™ 9004 Processors
  • unaffected GenoaPI 1.0.0.C
  • unaffected SEV FW1.55.36
Other versions: affected
AMD AMD EPYC™ Embedded 9004
  • unaffected EmbGenoaPI-SP5 1.0.0.7
Other versions: affected
Identifiers
CVE-2023-20582
CNA
AMD
Weakness (CWE)
CWE-1284
Tags
Published
11 Feb 2025
Updated
12 Feb 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 3.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N CNA (AMD)
  • CISA KEV Not listed.
  • EPSS 0.0017, the 6th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Feb 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.