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CVE record · CVE-2024-21977

Incomplete cleanup in AMD EPYC™ 7003 Series Processors and others

CVSS 3.2 LowEPSS 0.0016 · 4th percentile

Published by the CVE Program (CNA: AMD) at 5 Sept 2025, 12:58 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™ 7003 Series Processors
  • unaffected MilanPI 1.0.0.D
Other versions: affected
AMD AMD EPYC™ 9004 Series Processors
  • unaffected GenoaPI 1.0.0.C
Other versions: affected
AMD AMD EPYC™ 8004 Series Processors
  • unaffected GenoaPI 1.0.0.C
Other versions: affected
AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
  • unaffected ChagallWSPI-sWRX8 1.0.0.8
Other versions: affected
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
  • unaffected CezannePI-FP6_1.0.1.1
Other versions: affected
AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
  • unaffected RembrandtPI-FP7/FP7r2_1.0.0.B
Other versions: affected
AMD AMD Ryzen™ 5000 Series Desktop Processors
  • unaffected ComboAM4v2 1.2.0.Cb
Other versions: affected
AMD AMD Ryzen™ 7000 Series Desktop Processors
  • unaffected ComboAM5 1.2.0.1
Other versions: affected
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
  • unaffected PhoenixPI-FP8-FP7_1.1.0.3
Other versions: affected
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
  • unaffected RembrandtPI-FP7/FP7r2_1.0.0.B
Other versions: affected
AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
  • unaffected DragonRangeFL1 1.0.0.3e
Other versions: affected
AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
  • unaffected ChagallWSPI-sWRX8 1.0.0.8
Other versions: affected
AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics
  • unaffected CezannePI-FP6_1.0.1.1
Other versions: affected
AMD AMD Ryzen™ 8000 Series Desktop Processors
  • unaffected ComboAM5 1.2.0.1
Other versions: affected
AMD AMD EPYC™ Embedded 7003 Series Processors
  • unaffected EmbMilanPI-SP3 1.0.0.9
Other versions: affected
AMD AMD EPYC™ Embedded 9004 Series Processors
  • unaffected EmbGenoaPI-SP5 1.0.0.9
Other versions: affected
AMD AMD Ryzen™ Embedded 8000 Series Processors
  • unaffected EmbeddedPhoenixPI-FP7r2_1.2.0.0
Other versions: affected
AMD AMD Ryzen™ Embedded 7000 Series Processors
  • unaffected EmbeddedAM5PI 1.0.0.3
Other versions: affected
AMD AMD Ryzen™ Embedded 5000 Series Processors
  • unaffected EmbAM4PI 1.0.0.7
Other versions: affected
AMD AMD Ryzen™ Embedded V3000 Series Processors
  • unaffected Embedded-PI_FP7r2 100A
Other versions: affected
Identifiers
CVE-2024-21977
CNA
AMD
Weakness (CWE)
CWE-459
Tags
Published
5 Sept 2025
Updated
5 Sept 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
3.2 Low 3.1 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N CNA (AMD)
  • CISA KEV Not listed.
  • EPSS 0.0016, the 4th 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 5 Sept 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.