cve/2024/CVE-2024-21947.md

### [CVE-2024-21947](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21947)
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![](https://img.shields.io/static/v1?label=Product&message=AMD%20Ryzen%E2%84%A2%204000%20Series%20Desktop%20Processors&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=AMD%20Ryzen%E2%84%A2%205000%20Series%20Desktop%20Processors%20with%20Radeon%E2%84%A2%20Graphics&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=AMD%20Ryzen%E2%84%A2%207030%20Series%20Mobile%20Processors%20with%20Radeon%E2%84%A2%20Graphics&color=blue)
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![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-1220%20Insufficient%20Granularity%20of%20Access%20Control&color=brightgreen)

### Description

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.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds