Vulnerability in Amd Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics

CVE-2024-21947

Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.

EPSS: 0.000 (4.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-21947?
CVE-2024-21947 is a high-severity vulnerability in Amd Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics, classified under CWE-1220. CVSS score: 7.5/10. Published 2025-09-06.
How severe is CVE-2024-21947?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-21947 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.