### [CVE-2021-3452](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3452) ![](https://img.shields.io/static/v1?label=Product&message=ThinkPad%20BIOS&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%20various%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-20%20Improper%20Input%20Validation&color=brighgreen) ### Description A potential vulnerability in the system shutdown SMI callback function in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/wsummerhill/CobaltStrike_RedTeam_CheatSheet