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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2011.0719 Vulnerability in Bluetooth Stack Could Allow Remote Code Execution (2566220) 13 July 2011 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Windows Bluetooth Stack Publisher: Microsoft Operating System: Windows Vista Windows 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2011-1265 Original Bulletin: http://www.microsoft.com/technet/security/Bulletin/MS11-053.mspx - --------------------------BEGIN INCLUDED TEXT-------------------- Microsoft Security Bulletin MS11-053 - Critical Vulnerability in Bluetooth Stack Could Allow Remote Code Execution (2566220) Published: July 12, 2011 Version: 1.0 General Information Executive Summary This security update resolves a privately reported vulnerability in the Windows Bluetooth Stack. The vulnerability could allow remote code execution if an attacker sent a series of specially crafted Bluetooth packets to an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. This vulnerability only affects systems with Bluetooth capability. This security update is rated Critical for all supported editions of Windows Vista and Windows 7. For more information, see the subsection, Affected and Non-Affected Software, in this section. Affected Software Windows Vista Service Pack 1[1] Windows Vista Service Pack 2 Windows Vista x64 Edition Service Pack 1[1] Windows Vista x64 Edition Service Pack 2 Windows 7 for 32-bit Systems and Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for x64-based Systems and Windows 7 for x64-based Systems Service Pack 1 [1] Windows Vista Service Pack 1 is only affected when the optional Windows Vista Feature Pack for Wireless has been installed. See the update FAQ for details. Vulnerability Information Bluetooth Stack Vulnerability - CVE-2011-1265 A remote code execution vulnerability exists in the Windows Bluetooth 2.1 Stack due to the way an object in memory is accessed when it has not been correctly initialized or has been deleted. An attacker could exploit the vulnerability by constructing a series of specially crafted Bluetooth packets and sending them to the target machine. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. - --------------------------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 =========================================================================== 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 iQIVAwUBThzqge4yVqjM2NGpAQL1fg//aZi3nhnco2xKgmUoCpMtf1fFabBzio1a k/KK4au8Ihzp02plLUOnetSUAqbeBF93cLiy+Xh2HylhWY0zxiq5GrRJvw/RC96e E+y70IxFRNs0FFvMfswRUg1E8uNG+eCPhBkbQPDQ20xMKqxyxpq7MuoQTlOaFefd +CsdCzXEekh0ZP3tceU/hp2Fivg+ZoID2rdvJb47Kku/EeRL5cgM9EKw3julSmiz TwCDC2KVgD2OFhO4WBg63PAVhubp4MRXoCjBNji7z12ncdZmjGbKGBHv4lldJRh8 ZOt5uCmkoTxQTwKCNGmweXVY9u4E9/cX73uqexMmMLMA2lo03zos3tG3iBuZ2T2i rDvSXzw3mmyrp/uJnoeeLWBxsfff0dz5kkeFno9eXgd212Vnev+IIbKb5IBehNxK FsVONynL44qCd+MnCDJaPVun1LGMDIkHpXzTRrVSJJm7feqZnobc5xvqu2QHLTJQ NlVikQgooAVVfdWUzlQnZdK/+cuUKofb3SCQ/O2vvOarBb2o4OhaxWriNWkBtaLz ymdBRtB1eW9e9mvYp42TkPO04Xk9yYwt5SJ32xq53wV22IRLh8ZXfl9oc9y9bI2a DURmlw9bLvj8C3RhXM9TXJGg9Y8Fv4NU4ZEvtRlwUOlIkqvoOXHxhp/qgBNXVVVY KGqB9y3inRk= =KgAA -----END PGP SIGNATURE-----