cve/2023/CVE-2023-28531.md

### [CVE-2023-28531](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28531)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/GitHubForSnap/openssh-server-gael
- https://github.com/drg3nz0/gpt-analyzer
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/morpheuslord/GPT_Vuln-analyzer
- https://github.com/testing-felickz/docker-scout-demo