cve/2024/CVE-2024-39894.md

CVE-2024-39894

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