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-----BEGIN PGP SIGNED MESSAGE----- =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2004.0031 -- Microsoft Security Bulletin MS04-001 Vulnerability in Microsoft Internet Security and Acceleration Server 2000 H.323 Filter can Allow Remote Code Execution (816458) 14 January 2004 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft Internet Security and Acceleration Server 2000 Microsoft Small Business Server 2000 Microsoft Small Business Server 2003 Publisher: Microsoft Operating System: Windows Impact: Execute Arbitrary Code/Commands Administrator Compromise Access Required: Remote Ref: ESB-2004.0029 - --------------------------BEGIN INCLUDED TEXT-------------------- Microsoft has released security bulletin MS04-001 "Vulnerability in Microsoft Internet Security and Acceleration Server 2000 H.323 Filter can Allow Remote Code Execution (816458)". A successful attacker exploiting this vulnerability via a buffer overflow could gain the ability to execute arbitrary code in the security context of the Microsoft Firewall Service and gain complete control of the affected system. Microsoft has rated the severity of this vulnerability as Critical. Information about this vulnerability is available from: http://www.microsoft.com/security/security_bulletins/20040113_isaserver.asp http://www.microsoft.com/technet/security/bulletin/MS04-001.asp - --------------------------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. 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 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 iQCVAwUBQASRiih9+71yA2DNAQG1JwP/a9BiI8Cxw0K17cEsRG1W855RGpaV7pu8 XVNoDtO/cXh0eCUtDc4OEH/SDIxKqsn/KF4VNJwdWanwSYjAPoZeMmQALmZ0vzAg bfVkJiFjxcEb0lYLdQO6H8nU4BbHNFZ4E1sjBJGuIicDHljAgLgRh6z6lEH1xvWR +Y47JBruc4E= =v9Yj -----END PGP SIGNATURE-----