__________________________________________________________ The U.S. Department of Energy Computer Incident Advisory Capability ___ __ __ _ ___ / | /_\ / \___ __|__ / \ \___ __________________________________________________________ INFORMATION BULLETIN Security Vulnerability in the Logging Mechanism for Solaris Management Console (SMC) [Sun Alert ID: 102903] June 6, 2007 16:00 GMT Number R-263 ______________________________________________________________________________ PROBLEM: A security vulnerability in the logging mechanism for Solaris Management Console (SMC) may allow a local or remote unprivileged user to gain unauthorized root access to a Solaris system. PLATFORM: SPARC Platform: Solaris 8 without patch 111313-06 Solaris 9 without patch 112945-45 Solaris 10 without patch 121308-04 x86 Platform: Solaris 8 without patch 111314-06 Solaris 9 without patch 114193-35 Solaris 10 without patch 121309-04 DAMAGE: May allow a local or remote unprivileged user to gain unauthorized root access to a Solaris system. SOLUTION: Upgrade to the appropriate version. ______________________________________________________________________________ VULNERABILITY The risk is MEDIUM. May allow a local or remote unprivileged ASSESSMENT: user to gain unauthorized root access to a Solaris system. ______________________________________________________________________________ LINKS: CIAC BULLETIN: http://www.ciac.org/ciac/bulletins/r-263.shtml ORIGINAL BULLETIN: http://www.sunsolve.sun.com/search/document.do?assetkey=1 -26-102903-1 ______________________________________________________________________________ [***** Start Sun Alert ID: 102903 *****] Sun(sm) Alert Notification Sun Alert ID: 102903 Synopsis: Security Vulnerability in the Logging Mechanism for Solaris Management Console (SMC) May Lead to Escalation of Privileges Category: Security Product: Solaris 9 Operating System, Solaris 10 Operating System, Solaris 8 Operating System BugIDs: 6365746 Avoidance: Patch, Workaround State: Resolved Date Released: 05-Jun-2007 Date Closed: 05-Jun-2007 Date Modified: 1. Impact A security vulnerability in the logging mechanism for Solaris Management Console (SMC) may allow a local or remote unprivileged user to gain unauthorized root access to a Solaris system. Sun acknowledges with thanks, Adam Gowdiak for bringing this issue to our attention. 2. Contributing Factors This issue can occur in the following releases: SPARC Platform: * Solaris 8 without patch 111313-06 * Solaris 9 without patch 112945-45 * Solaris 10 without patch 121308-04 x86 Platform: * Solaris 8 without patch 111314-06 * Solaris 9 without patch 114193-35 * Solaris 10 without patch 121309-04 Note: The described issue only occurs if the SMC server is running on the system. To determine if SMC is running on a system, the following command can be run (as 'root' on Solaris 8 and 9 systems and as any user on Solaris 10 systems): for Solaris 8: # /etc/init.d/init.wbem status Solaris Management Console server not running on port 898 for Solaris 9: # /etc/init.d/init.wbem status Solaris Management Console server version 2.1.0 running on port 898 for Solaris 10: $ svcs svc:/application/management/wbem STATE STIME FMRI online Apr_12 svc:/application/management/wbem:default 3. Symptoms There are no predictable symptoms that would indicate the described issue has been exploited to gain unauthorized root access on a system. Solution Summary Top 4. Relief/Workaround To prevent this issue from occurring until the resolution patches can be applied, the SMC server can be stopped by issuing the following command as 'root' (note that this will remove the functionality of the SMC service on that host): for Solaris 8 or 9: # /etc/init.d/init.wbem stop for Solaris 10: # svcadm disable svc:/application/management/wbem 5. Resolution SPARC Platform * Solaris 8 with patch 111313-06 or later * Solaris 9 with patch 112945-45 or later * Solaris 10 with patch 121308-04 or later x86 Platform * Solaris 8 with patch 111314-06 or later * Solaris 9 with patch 114193-35 or later * Solaris 10 with patch 121309-04 or later This Sun Alert notification is being provided to you on an "AS IS" basis. This Sun Alert notification may contain information provided by third parties. The issues described in this Sun Alert notification may or may not impact your system(s). Sun makes no representations, warranties, or guarantees as to the information contained herein. ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE HEREBY DISCLAIMED. BY ACCESSING THIS DOCUMENT YOU ACKNOWLEDGE THAT SUN SHALL IN NO EVENT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES THAT ARISE OUT OF YOUR USE OR FAILURE TO USE THE INFORMATION CONTAINED HEREIN. This Sun Alert notification contains Sun proprietary and confidential information. It is being provided to you pursuant to the provisions of your agreement to purchase services from Sun, or, if you do not have such an agreement, the Sun.com Terms of Use. This Sun Alert notification may only be used for the purposes contemplated by these agreements. Copyright 2000-2006 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved. [***** End Sun Alert ID: 102903 *****] _______________________________________________________________________________ CIAC wishes to acknowledge the contributions of Sun Microsystems for the information contained in this bulletin. _______________________________________________________________________________ CIAC, the Computer Incident Advisory Capability, is the computer security incident response team for the U.S. Department of Energy (DOE) and the emergency backup response team for the National Institutes of Health (NIH). CIAC is located at the Lawrence Livermore National Laboratory in Livermore, California. CIAC is also a founding member of FIRST, the Forum of Incident Response and Security Teams, a global organization established to foster cooperation and coordination among computer security teams worldwide. CIAC services are available to DOE, DOE contractors, and the NIH. 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