Test ID:	900965
Category:	Windows : Microsoft Bulletins
Title:	Microsoft Windows SMB2 Negotiation Protocol RCE Vulnerability
Summary:	This host is missing a critical security update according to; Microsoft Bulletin MS09-050.
Description:	Summary: This host is missing a critical security update according to Microsoft Bulletin MS09-050. Vulnerability Insight: The following vulnerabilities exist: - A denial of service vulnerability exists in the way that Microsoft Server Message Block (SMB) Protocol software handles specially crafted SMB version 2 (SMBv2) packets. - Unauthenticated remote code execution vulnerability exists in the way that Microsoft Server Message Block (SMB) Protocol software handles specially crafted SMB packets. Vulnerability Impact: An attacker can exploit this issue to execute code with SYSTEM-level privileges. Failed exploit attempts will likely cause denial-of-service conditions. Affected Software/OS: - Microsoft Windows 7 RC - Microsoft Windows Vista - Microsoft Windows 2008 Server Solution: The vendor has released updates. Please see the references for more information. CVSS Score: 10.0 CVSS Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2009-2526 Cert/CC Advisory: TA09-286A http://www.us-cert.gov/cas/techalerts/TA09-286A.html Microsoft Security Bulletin: MS09-050 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-050 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5595 Common Vulnerability Exposure (CVE) ID: CVE-2009-2532 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6336 Common Vulnerability Exposure (CVE) ID: CVE-2009-3103 BugTraq ID: 36299 http://www.securityfocus.com/bid/36299 Bugtraq: 20090908 Regarding Microsoft srv2.sys SMB2.0 NEGOTIATE BSOD (Google Search) http://www.securityfocus.com/archive/1/506300/100/0/threaded Bugtraq: 20090909 SMB SRV2.SYS Denial of Service PoC (Google Search) http://www.securityfocus.com/archive/1/506327/100/0/threaded CERT/CC vulnerability note: VU#135940 http://www.kb.cert.org/vuls/id/135940 http://www.exploit-db.com/exploits/9594 http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0090.html http://blog.48bits.com/?p=510 http://g-laurent.blogspot.com/2009/09/windows-vista7-smb20-negotiate-protocol.html http://isc.sans.org/diary.html?storyid=7093 http://www.reversemode.com/index.php?option=com_content&task=view&id=64&Itemid=1 http://osvdb.org/57799 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6489 http://www.securitytracker.com/id?1022848 http://secunia.com/advisories/36623 XForce ISS Database: win-srv2sys-code-execution(53090) https://exchange.xforce.ibmcloud.com/vulnerabilities/53090
Copyright	Copyright (C) 2009 Greenbone AG

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