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ESB-2012.0274.2 - UPDATE ALERT [Win] Remote Desktop Protocol: Multiple vulnerabilities
14 June 2012
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2012.0274.2 Vulnerabilities in Remote Desktop Could Allow Remote Code Execution 14 June 2012 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Remote Desktop Protocol Publisher: Microsoft Operating System: Windows XP Windows Vista Windows 7 Windows Server 2003 Windows Server 2008 Windows Server 2008 R2 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2012-0152 CVE-2012-0002 Original Bulletin: http://technet.microsoft.com/en-us/security/bulletin/ms12-020 Revision History: June 14 2012: Reissued due to regression on installation of Windows 7 or Windows Server 2008 R2 Service Pack 1 March 14 2012: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Microsoft Security Bulletin MS12-020 - Critical Vulnerabilities in Remote Desktop Could Allow Remote Code Execution (2671387) Published: Tuesday, March 13, 2012 Version: 1.0 General Information Executive Summary This security update resolves two privately reported vulnerabilities in the Remote Desktop Protocol. The more severe of these vulnerabilities could allow remote code execution if an attacker sends a sequence of specially crafted RDP packets to an affected system. By default, the Remote Desktop Protocol (RDP) is not enabled on any Windows operating system. Systems that do not have RDP enabled are not at risk. This security update is rated Critical for all supported releases of Microsoft Windows. For more information, see the subsection, Affected Software, in this section. Affected Software Windows XP Service Pack 3 Windows XP Professional x64 Edition Service Pack 2 Windows Server 2003 Service Pack 2 Windows Server 2003 x64 Edition Service Pack 2 Windows Server 2003 with SP2 for Itanium-based Systems Windows Vista Service Pack 2 Windows Vista x64 Edition Service Pack 2 Windows Server 2008 for 32-bit Systems Service Pack 2 Windows Server 2008 for x64-based Systems Service Pack 2 Windows Server 2008 for Itanium-based Systems Service Pack 2 Windows 7 for 32-bit Systems Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for x64-based Systems Windows 7 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for x64-based Systems Windows Server 2008 R2 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for Itanium-based Systems Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 Vulnerability Information Remote Desktop Protocol Vulnerability - CVE-2012-0002 A remote code execution vulnerability exists in the way that the Remote Desktop Protocol accesses an object in memory that has been improperly initialized or has been deleted. An attacker who successfully exploited this vulnerability could run abitrary code on the target system. An attacker could then install programs; view,change, or delete data; or create new accounts with full user rights. Terminal Server Denial of Service Vulnerability - CVE-2012-0152 A denial of service vulnerability exists in the way that the Remote Desktop Protocol service processes packets. An attacker who successfully exploited this vulnerability could cause the target service to stop responding. - --------------------------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 email@example.com 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 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: firstname.lastname@example.org 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 iQIVAwUBT9mFh+4yVqjM2NGpAQIHxQ//Vj+BI9I7g8VBu4j6ctF9NU3ICn5Y3wGi 75wkyIpcbaafxl/wmedoYNY4y9HZhcZTvDpv4WsPoZsAjZ0Q+r9CtNT00aHMb53y 3kqbV5ac6ho/DPcVeEpFOlSBbB1cBGgEJRu9ujmbCHLMokFwGipJfUhm//tkpRuf 9E1BP8q/grG0OoMFiS6c9oJDYEOXM8rtvYE2+tILmbPVFTnkEvowkcs8o/Q72fq8 Pbysse5sKJhr4uk86pE/s4kFybHg1iWidZkdtkzydvKLNBVcyaA36mGD/cwkDs/P LuoHiZ72V7Ncq9gKor8g6xFcGBxXwTQ+JjArFdhPmmb18MGjvq0RGpTkkFeXPZc5 KTkGaUvmMZ8cqGOyKmDVV1hZmefyq5m19ieIzw2hShFyAY4ghpui17SofHfXJ14e IXF6U+mL0+70adqZK+GJ83d7nxjBFpeNoJeiYCc2jsgJ/wjRzXkdqNFw9k2vUS2y j001t02SkqiLm5Hzkjn/llZx4lA75jn3FDla2XKfHx8RqTUxcS6vUhm7sy48rjN8 RoXeMH0RpzGZxACfuEWgPul0WvYCvvT+dXRtU2o1IuVA03yff4sLfy84eXJwQc72 JGYH38dAufA4SCZBdzgqqAfRgrEN6KTkr5ZywvQimlfm1cnFhFbzwcEha5yO74VD hlYKwtz44C8= =4f9Q -----END PGP SIGNATURE-----
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