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
- Amd Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics — versions ComboAM4 1.0.0.B
- Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics — versions Picasso-FP5 1.0.1.1
- Amd Ryzen™ 3000 Series Desktop Processors — versions ComboAM4 1.0.0.B, ComboAM4v2PI_1.2.0.CA
- Amd Ryzen™ 3000 Series Mobile Processors With Radeon™ Graphics — versions Picasso-FP5 1.0.1.1
- Amd Ryzen™ 4000 Series Desktop Processors — versions ComboAM4v2PI_1.2.0.CA
- Amd Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics — versions Renoir-FP6 1.0.0.D
- Amd Ryzen™ 5000 Series Desktop Processors — versions ComboAM4v2PI_1.2.0.CA
- Amd Ryzen™ 5000 Series Desktop Processors With Radeon™ Graphics — versions ComboAM4v2PI_1.2.0.CA
- Amd Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics — versions CezannePI-FP6_1.0.1.0
- Amd Ryzen™ 6000 Series Processors With Radeon™ Graphics — versions Rembrandt-FP7 1.0.0.A
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.