cve/2021/CVE-2021-34377.md

### [CVE-2021-34377](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34377)
![](https://img.shields.io/static/v1?label=Product&message=NVIDIA%20Jetson%20AGX%20Xavier%20series%2C%20Jetson%20Xavier%20NX%2C%20Jetson%20TX2%20series%2C%20Jetson%20TX2%20NX&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=information%20disclosure%2C%20escalation%20of%20privileges%2C%20denial%20of%20service&color=brighgreen)

### Description

Trusty contains a vulnerability in the HDCP service TA where bounds checking in command 9 is missing. Improper restriction of operations within the bounds of a memory buffer might lead to escalation of privileges, information disclosure, and denial of service.

### POC

#### Reference
- https://nvidia.custhelp.com/app/answers/detail/a_id/5205
- https://nvidia.custhelp.com/app/answers/detail/a_id/5205

#### Github
No PoCs found on GitHub currently.