CVE-2007-0844
Publication date 8 February 2007
Last updated 24 July 2024
Ubuntu priority
The auth_via_key function in pam_ssh.c in pam_ssh before 1.92, when the allow_blank_passphrase option is disabled, allows remote attackers to bypass authentication restrictions and use private encryption keys requiring a blank passphrase by entering a non-blank passphrase.