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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2009.1471 A Security Vulnerability in Solaris Sockets Direct Protocol (SDP) Driver may Allow Users to Exhaust Kernel Memory 4 November 2009 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Solaris Sockets Direct Protocol Publisher: Sun Microsystems Operating System: Solaris OpenSolaris Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade Original Bulletin: http://sunsolve.sun.com/search/printfriendly.do?assetkey=1-66-264730-1 - --------------------------BEGIN INCLUDED TEXT-------------------- A Security Vulnerability in Solaris Sockets Direct Protocol (SDP) Driver (sdp(7D)) may Allow Users to Exhaust Kernel Memory _________________________________________________________________ Category : AvailabilitySecurity Release Phase : Resolved Bug Id : 6648139 Product : Solaris 10 Operating System OpenSolaris Date of Resolved Release : 02-Nov-2009 A security vulnerability in Solaris Sockets Direct Protocol (SDP) driver (sdp(7D)): 1. Impact A security vulnerability in Solaris Sockets Direct Protocol (SDP) driver (sdp(7D)) may allow a local or remote unprivileged user to exhaust all kernel memory. This is a type of Denial of Service (DoS). Note: No applications bundled with Solaris are affected by this issue however third-party applications which make use of SDP may be affected. 2. Contributing Factors This issue can occur in the following releases: SPARC Platform * Solaris 10 with patch 127127-11 and without patch 141444-09 * OpenSolaris based upon builds snv_57 through snv_94 x86 Platform * Solaris 10 with patch 127128-11 and without patch 141445-09 * OpenSolaris based upon builds snv_57 through snv_94 Note 1: Solaris 8 and Solaris 9 are not impacted by this issue. Note 2: OpenSolaris distributions may include additional bug fixes above and beyond the build from which it was derived. To determine the base build of OpenSolaris, the following command can be used: $ uname -v snv_111 Note 3: This issue only affects applications written to use the Sockets Direct Protocol (SDP) driver. No applications shipped with Solaris are affected by this issue. 3. Symptoms There are no predictable symptoms that would indicate the described vulnerability has been exploited. 4. 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 141444-09 or later * OpenSolaris based upon builds snv_95 or later x86 Platform * Solaris 10 with patch 141445-09 or later * OpenSolaris based upon builds snv_95 or later For more information on Security Sun Alerts, see Technical Instruction ID 213557. 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. 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 iD8DBQFK8Mu/NVH5XJJInbgRAk25AJ9GrpIcFhZPkVKJ7YLTlEseMMoEpgCeKkpr 8VDBfYf8kEWs9Ypigw8rYTU= =PrKq -----END PGP SIGNATURE-----