Improper input validation in AMD Ryzen™ AI Software
Priority LOW 24CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Improper validation of user input in the NPU driver could allow an attacker to provide a buffer with unexpected size, potentially leading to system crash.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00218 12th percentileScored 2026-11-07
Fix Fixed AMD Ryzen™ AI Software (AMD): 1.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA AMD Ryzen™ AI Software (AMD) Fixed in 1.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
AMD Ryzen™ AI Software 1.2
4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2024-14608 Improper input validation in AMD Ryzen™ AI SoftwarePriority MEDIUM 44
- TI-2024-14607 Improper input validation in AMD Ryzen™ AI SoftwarePriority MEDIUM 40
- TI-2024-14606 Improper input validation in AMD Ryzen™ AI SoftwarePriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2024-21949
- 2026-10-03 Alias added: GHSA-4g7c-wgc5-7vr9
References
More AMD Ryzen Ai Software vulnerabilities
- TI-2024-14607 Improper input validation in AMD Ryzen™ AI Software CVSS 3.1HIGH 8.8
- TI-2024-14606 Improper input validation in AMD Ryzen™ AI Software CVSS 3.1HIGH 8.8
Sources
- CVE-2024-21949 · CVE Program
- CVE-2024-21949 · NVD
- FIRST EPSS
- GHSA-4g7c-wgc5-7vr9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences