OpenSSH Update Alert: Patch Now or Risk Root-Level RegreSSHion!

FreeBSD has patched a high-severity OpenSSH flaw (CVE-2024-7589) that could let attackers execute code as root. The issue arises from a signal handler calling non-async-safe functions, creating a race condition. Update and restart sshd to stay safe, or tweak settings as a temporary fix.

Hot Take:

Looks like OpenSSH just got a CVE-ry bad report card. Time to hit the updates before the hackers hit you!

Key Points:

  • High-severity flaw in OpenSSH (CVE-2024-7589) with a CVSS score of 7.4.
  • Vulnerability allows remote code execution with elevated privileges.
  • Issue involves a signal handler calling unsafe logging functions.
  • Updating FreeBSD and restarting sshd is essential to mitigate risk.
  • Temporary fixes involve setting LoginGraceTime to 0, with trade-offs.

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