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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2004.0509 -- Sun Alert Notification 57599 ASN1 Decoder For Sun Java System Directory Server May Be Subject to Denial of Service (DoS) 12 August 2004 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Sun Java System Directory Server Sun ONE Admin Server Publisher: Sun Microsystems Operating System: Solaris AIX HP-UX Windows Linux variants Impact: Denial of Service Access: Remote/Unauthenticated CVE Names: CAN-2003-0543 CAN-2003-0544 CAN-2003-0545 Ref: AL-2003.18 ESB-2003.0698 Original Bulletin: http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert%2F57599 - --------------------------BEGIN INCLUDED TEXT-------------------- DOCUMENT ID: 57599 SYNOPSIS: ASN1 Decoder For Sun Java System Directory Server May Be Subject to Denial of Service (DoS) DETAIL DESCRIPTION: Sun(sm) Alert Notification * Sun Alert ID: 57599 * Synopsis: ASN1 Decoder For Sun Java System Directory Server May Be Subject to Denial of Service (DoS) * Category: Security * Product: Solaris, Sun Java System Directory Server * BugIDs: 4957279 * Avoidance: Patch * State: Resolved * Date Released: 10-Aug-2004 * Date Closed: 10-Aug-2004 * Date Modified: 1. Impact An issue in ASN.1 parsing may be exploited by a local or remote unprivileged user to create a Denial-Of-Service condition in the Sun Java System Directory Server (formerly Sun ONE Directory Server). Note: Sun ONE Admin Server (delivered with Sun Java System Directory Server), is also affected by this issue. This issue is also described in CERT Vulnerability VU#104280 at [1]http://www.kb.cert.org/vuls/id/104280, which is referenced in CERT Advisory CA-2003-26 at [2]http://www.cert.org/advisories/CA-2003-26.html. Also see the NISCC Vulnerability Advisory 006489/TLS at [3]http://www.uniras.gov.uk/vuls/2003/006489/tls.htm. 2. Contributing Factors This issue can occur in the following releases: Sun ONE bundled with Solaris * Sun Java System Directory Server 5.1 bundled with Solaris 9 (SPARC Platform) without patch 113859-03 * Sun Java System Directory Server 5.1 bundled with Solaris 9 (x86 Platform) without patch 114273-03 Sun ONE unbundled * Sun Java System Directory Server 5.1 without Service Pack 3 Note: For applicable architectures and OS versions, refer to [4]http://wwws.sun.com/software/download/inter_ecom.html. 3. Symptoms Should the described issue occur, the Sun Java System Directory Server (application) may crash. SOLUTION SUMMARY: 4. Relief/Workaround There is no workaround for this issue. Please see the "Resolution" section. 5. Resolution This issue is addressed in the following releases: Sun ONE bundled with Solaris * Sun Java System Directory Server 5.1 bundled with Solaris 9 (SPARC Platform) with patch 113859-03 or later * Sun Java System Directory Server 5.1 bundled with Solaris 9 (x86 Platform) with patch 114273-03 or later Sun ONE unbundled * Sun Java System Directory Server 5.1 with Service Pack 3 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 2000-2004 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved. References 1. http://www.kb.cert.org/vuls/id/104280 2. http://www.cert.org/advisories/CA-2003-26.html 3. http://www.uniras.gov.uk/vuls/2003/006489/tls.htm 4. http://wwws.sun.com/software/download/inter_ecom.html - --------------------------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 iQCVAwUBQRr1Jyh9+71yA2DNAQK6NQP/dJy2ml6UbczLw4A/vdGlh0ay6S7CxYdE gGdSouGr/8/+PON00Mp6maExeUjoQcMkubBT8r3u98vdazZfZ9hZvO4WDocVIzQt 3hr/tZP18NKZy7PYbt1a1it4R8ldsHJs68WdKgfHQFZddwJ7TcxR7WtSr/FmrpyL fW39TpspkeI= =Y55c -----END PGP SIGNATURE-----