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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2008.0498 -- [Win] MS08-029 - Vulnerabilities in Microsoft Malware Protection Engine Could Allow Denial of Service 14 May 2008 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Windows Live OneCare Microsoft Antigen for Exchange Microsoft Antigen for SMTP Gateway Microsoft Windows Defender Microsoft Forefront Client Security Microsoft Forefront Security for Exchange Server Microsoft Forefront Security for SharePoint Standalone System Sweeper located in Diagnostics and Recovery Toolset 6.0 Publisher: Microsoft Operating System: Windows Impact: Denial of Service Access: Remote/Unauthenticated CVE Names: CVE-2008-1437 CVE-2008-1438 Original Bulletin: http://www.microsoft.com/technet/security/Bulletin/MS08-029.mspx - --------------------------BEGIN INCLUDED TEXT-------------------- Microsoft Security Bulletin MS08-029 Moderate Vulnerabilities in Microsoft Malware Protection Engine Could Allow Denial of Service (952044) This security update resolves two privately reported vulnerabilities in the Microsoft Malware Protection Engine. An attacker could exploit either of the vulnerabilities by constructing a specially crafted file that could allow denial of service when received by the target computer system and scanned by the Microsoft Malware Protection Engine. An attacker who successfully exploited either vulnerability could cause the Microsoft Malware Protection Engine to stop responding and automatically restart. The Microsoft Malware Protection Engine is a part of several Microsoft products. Depending upon which product is installed, this security update has different severity ratings. This security update is rated Moderate for Windows Live OneCare, Microsoft Antigen for Exchange, Microsoft Antigen for SMTP Gateway, Microsoft Windows Defender, Microsoft Forefront Client Security, Microsoft Forefront Security for Exchange Server and Microsoft Forefront Security for SharePoint. This security update is rated Low for Standalone System Sweeper located in Diagnostics and Recovery Toolset 6. Affected Software Windows Live OneCare Microsoft Antigen for Exchange Microsoft Antigen for SMTP Gateway Microsoft Windows Defender Microsoft Forefront Client Security Microsoft Forefront Security for Exchange Server Microsoft Forefront Security for SharePoint Standalone System Sweeper located in Diagnostics and Recovery Toolset 6.0 Vulnerability Information Microsoft Malware Protection Engine Vulnerability- CVE-2008-1437 A denial of service vulnerability exists in the way that the Microsoft Malware Protection Engine processes specially crafted files. An attacker could exploit the vulnerability by constructing a specially crafted file that could allow denial of service when received by the target computer system and scanned by the Microsoft Malware Protection Engine. An attacker who successfully exploited this vulnerability could cause the Microsoft Malware Protection Engine to stop responding and automatically restart. Microsoft Malware Protection Engine Vulnerability- CVE-2008-1438 A denial of service vulnerability exists in the way that the Microsoft Malware Protection Engine processes specially crafted files. An attacker could exploit the vulnerability by constructing a specially crafted file that could allow denial of service when received by the target computer system and scanned by the Microsoft Malware Protection Engine. An attacker who successfully exploited this vulnerability could cause disk-space exhaustion, leading to a denial of service condition and automatic restart. - --------------------------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 iQCVAwUBSCoxNyh9+71yA2DNAQIHEAP9Fu4jQHcgCvl/OwAN6SLWIVOrk6ky8/+O yfjWcgq9qQutwsvoBnxgX2UonAjERztFf1LKrQoXt0X2vdj6ICMrSj1GEmBf6t+Q uX4IxVZEfjjPu2u/F7fezU1E6unhYNy5QnZ2nj3SC3Qeh5mX26dj3FJLSeF64OC+ 24QUboUa1No= =AMLT -----END PGP SIGNATURE-----