Critical OpenSSH Vulnerability in FreeBSD Allows Remote Root Access - #RegreSSHion
Several critical vulnerabilities, particularly CVE-2024-6387, also known as "regreSSHion," have been identified in OpenSSH, affecting various systems including Linux and macOS. This vulnerability, a regression from a 2006 flaw, allows for remote unauthenticated code execution due to a signal handler race condition. Despite its high severity, exploitation is complex and requires precise timing. Numerous advisories and updates have been released to mitigate the issue, including version 9.8p1 of OpenSSH. Other vulnerabilities, such as CVE-2024-6409 and a critical flaw in Mitel's Unify OpenScape 4000, have also been disclosed, stressing the importance of prompt patching and robust security practices to protect against potential exploits.