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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2006.0498 -- [Solaris] Security Vulnerability in Sun's Internet Protocol (IP) Implementation May Allow Local Users to Bypass the Routing Table 24 July 2006 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Solaris 10 Publisher: Sun Microsystems Operating System: Solaris 10 Impact: Inappropriate Access Access: Existing Account Original Bulletin: http://sunsolve.sun.com/search/printfriendly.do?assetkey=1-26-102509-1 - --------------------------BEGIN INCLUDED TEXT-------------------- Sun(sm) Alert Notification * Sun Alert ID: 102509 * Synopsis: Security Vulnerability in Sun's Internet Protocol (IP) Implementation May Allow Local Users to Bypass the Routing Table * Category: Security, Availability * Product: Solaris 10 Operating System * BugIDs: 6425832 * Avoidance: Patch * State: Resolved * Date Released: 21-Jul-2006 * Date Closed: 21-Jul-2006 * Date Modified: 1. Impact A local unprivileged user may be able to bypass the system's routing table and direct packets on a per-socket basis to or through an on-link router other than the one defined by the system. This could allow a user to send data to hosts and services that may not be ordinarily reachable and/or bypass a firewall. 2. Contributing Factors This issue can occur in the following releases: SPARC Platform * Solaris 10 with patches 118833-06 through 118833-17 and without patch 118833-18 x86 Platform * Solaris 10 with patches 118855-04 through 118855-14 and without patch 118855-15 Notes: 1. This issue does not affect Solaris 8 or 9. 2. This issue only applies to IPv4 sockets. 3. Symptoms There are no reliable symptoms that would indicate the described issue has been exploited to bypass the routing table on a system. 4. Relief/Workaround There is no workaround for this issue. Please see the Resolution section below. 5. Resolution This issue is addressed in the following releases: SPARC Platform * Solaris 10 with patch 118833-18 or later x86 Platform * Solaris 10 with patch 118855-15 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 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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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 iQCVAwUBRMRy9ih9+71yA2DNAQLolAQAkkyknDccwgivpP4CwzktxKf+FBCR8rUi EUKQ8mIA6wAO7qXgzaJ0stlhGV1g7jnOIBYLC/983kdBl6ca1taiKsdj6lqh9w9h q42IQVVyqa+B7IebbvUk9eOVX1VwpQOUgeFQK/bhgx+jQ+h6Irc3V0q5fUq6rZuw v8sEuddd7Z0= =QI4T -----END PGP SIGNATURE-----