CVE-2024-6387 Checker
CVE-2024-6387 CheckerCVE-2024-6387 Checker
Fast, efficient, and reliable detection for the regreSSHion exploit. Scan multiple targets in seconds with zero dependencies.
Frequently Asked Questions
Everything you need to know about the vulnerability and the scanner.
Why "regreSSHion"?
The vulnerability is named “regreSSHion” because it references its nature as a regression bug affecting OpenSSH. It reappeared in recent versions after being fixed years ago.
Affected OpenSSH versions
OpenSSH versions earlier than 4.4p1 are vulnerable unless patched for CVE-2006-5051 and CVE-2008-4109. Versions from 4.4p1 to 8.4p1 are generally safe.
Vulnerable: 8.5p1 ≤ version < 9.8p1
Safe: < 4.4p1 (patched), 4.4p1 ≤ version < 8.5p1, ≥ 9.8p1