SCO Unixware 7.1 - '/var/mail' Permissions
source: https://www.securityfocus.com/bid/849/info Certain versions of SCO's UnixWare only 7.1 was tested ship with the /var/mail/ directory with permission 777-rwxrwxrwx . This in effect allows malicious users to read incoming mail for users who do not yet have a mail file /var/mail/username...