cve/2024/CVE-2024-39894.md

### [CVE-2024-39894](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-39894)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=9.5%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry (e.g., for su and Sudo) because of an ObscureKeystrokeTiming logic error. Similarly, other timing attacks against keystroke entry could occur.

### POC

#### Reference
- https://crzphil.github.io/posts/ssh-obfuscation-bypass/

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