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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2009.1127.2 Security Vulnerability in Solaris Trusted Extensions Involving the Parsing of Labeled Packets May Result in Denial of Service (DoS) 4 August 2009 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Solaris Trusted Extensions Publisher: Sun Microsystems Operating System: Solaris 10 OpenSolaris Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2009-2652 Original Bulletin: http://sunsolve.sun.com/search/document.do?assetkey=1-66-264808-1 Revision History: August 4 2009: Added CVE August 3 2009: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Solution Type Sun Alert Solution 264808 : Security Vulnerability in Solaris Trusted Extensions Involving the Parsing of Labeled Packets May Result in Denial of Service (DoS) Bug ID 6794914 Product Solaris 10 Operating System OpenSolaris Date of Resolved Release 29-Jul-2009 SA Document Body A remote user may be able to panic systems configured with Solaris Trusted Extensions ... (see below) 1. Impact A security vulnerability in Solaris Trusted Extensions when parsing labeled packets may allow a remote privileged user to be able to panic the system which is a type of Denial of Service (DoS). 2. Contributing Factors This issue can occur on the following releases: SPARC platform * Solaris 10 Update 3 (11/06) or later without patch 141414-06 * OpenSolaris based upon builds snv_37 through snv_120 x86 Platform * Solaris 10 Update 3 (11/06) or later without patch 141415-06 * OpenSolaris based upon builds snv_37 through snv_120 Notes: Solaris 8 and 9 are not impacted by this issue. This issue only impacts systems which have Solaris Trusted Extensions installed and running. To determine if Trusted Extensions is installed and running on a host, execute the following command in the global zone: $ svcs labeld online 16:19:20 svc:/system/labeld:default If Trusted Extensions is configured and running, the labeld service will have an instance in the online state. 3. Symptoms If this issue occurs, the system may panic with a stack trace similar to the following: unix:real_mode_end+72c1 () unix:trap+5e6 () unix:_cmntrap+140 () ip:tsol_get_option+20 () ip:ip_input+45b () dls:i_dls_link_rx+32e () mac:mac_rx+71 () bge:bge_receive+98 () bge:bge_intr+f6 () 4. Workaround There is no workaround to this issue. See the 'Resolution' section below. 5. Resolution This issue is addressed in the following releases: SPARC Platform * Solaris 10 with patch 141414-06 or later * OpenSolaris based upon builds snv_121 or later x86 Platform * Solaris 10 with patch 141415-06 or later * OpenSolaris based upon builds snv_121 or later For more information on security Sun Alerts, see Technical Instruction ID 213557. http://sunsolve.sun.com/search/document.do?assetkey=1-61-213557-1 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 2000-2009 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iD8DBQFKd6mONVH5XJJInbgRAmoxAJ9uOWiIJxzgjwmbMtZR6xct19UNmwCeMpzZ N+qIZdgJTilajlpu3OaXzGM= =qfiy -----END PGP SIGNATURE-----