On Fri, 19 Oct 2001, George Metz wrote:

> Basically, the local root exploit involves using newgrp - with setuid bit
> set - and ptrace to actually cause a root shell to spawn. LRP 2.9.8 and
> variations most likely do not contain this binary; I know that my 2.9.8
> setup doesn't. This IS something kernel-related, as the same programs do
> not allow the same hole in *BSD.

Unfortunately, it's not limited to newgrp, su can also be used as
mentioned in a followup by Martin Kacer to the original message on
bugtraq:

http://marc.theaimsgroup.com/?l=bugtraq&m=100351214517799&w=2

As Martin mentions:

 ... This is a kernel flaw, NOT a bug in newgrp. Other suid programs can
 be used instead...




_______________________________________________
Leaf-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/leaf-devel

Reply via email to