National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2009-3676 Detail

Current Description

The SMB client in the kernel in Microsoft Windows Server 2008 R2 and Windows 7 allows remote SMB servers and man-in-the-middle attackers to cause a denial of service (infinite loop and system hang) via a (1) SMBv1 or (2) SMBv2 response packet that contains (a) an incorrect length value in a NetBIOS header or (b) an additional length field at the end of this response packet, aka "SMB Client Incomplete Response Vulnerability."

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.1 HIGH
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://blogs.technet.com/msrc/archive/2009/11/13/microsoft-security-advisory-977544-released.aspx
http://g-laurent.blogspot.com/2009/11/windows-7-server-2008r2-remote-kernel.html Exploit
http://news.cnet.com/8301-27080_3-10395891-245.html
http://praetorianprefect.com/archives/2009/11/how-to-crash-windows-7-and-server-2008/ Exploit
http://seclists.org/fulldisclosure/2009/Nov/134 Exploit
http://www.microsoft.com/technet/security/advisory/977544.mspx Patch Vendor Advisory
http://www.securitytracker.com/id?1023179
http://www.us-cert.gov/cas/techalerts/TA10-103A.html US Government Resource
http://www.vupen.com/english/advisories/2009/3216 Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-020
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7186

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:microsoft:windows_7:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:microsoft:windows_server_2008:r2:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-3676
NVD Published Date:
11/13/2009
NVD Last Modified:
10/30/2018