|
Vulnerability Oracle Affected munices Description Gilles Parc discovered a new security problem with Oracle on Unix. Once again, it's with a setuid program. Do not confuse with a similar problem corrected by ORACLE some month ago with a patch called setuid_patch.sh. If you have installed Oracle Intelligent agent, you will find in $ORACLE_HOME/bin a program called dbsnmp. This program is setuid root and was DELIBERATELY EXCLUDED by Oracle in the forementioned patch. The security hole resides in the fact that this program executes a tcl script ( nmiconf.tcl ) located by default in $ORACLE_HOME/network/agent/config. Needless to say that you can easily bypass this default and have your own malicious nmiconf.tcl script run under root privileges. This has been verify on HP-UX 10.20 with Oracle 7.3.3 and 8.0.4.3 on AIX 4.3 with Oracle 8.0.5.1, but it's probably Unix generic. Solution Nothing yet.