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Vulnerability Details : CVE-2009-3676

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."
Publish Date : 2009-11-13 Last Update Date : 2018-10-30
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Related OVAL Definitions

Title Definition Id Class Family
MS10-020: Vulnerabilities in SMB Client Could Allow Remote Code Execution (980232) oval:gov.nist.fdcc.patch:def:11656 windows
MS10-020: Vulnerabilities in SMB Client Could Allow Remote Code Execution (980232) oval:gov.nist.USGCB.patch:def:11656 windows
SMB Client Incomplete Response Vulnerability oval:org.mitre.oval:def:7186 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2009-3676

# Product Type Vendor Product Version Update Edition Language
1 OS Microsoft Windows 7 * * * * Version Details Vulnerabilities
2 OS Microsoft Windows Server 2008 R2 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft Windows 7 1
Microsoft Windows Server 2008 1

- References For CVE-2009-3676
VUPEN ADV-2009-3216
FULLDISC 20091111 Windows 7 , Server 2008R2 Remote Kernel Crash
SECTRACK 1023179
CERT TA10-103A
Microsoft Advisory Microsoft Security Advisory (977544): Vulnerability in SMB Could Allow Denial of Service - Version: 2.0 Revision Note: V2.0 (April 13, 2010): Advisory updated to reflect publication of security bulletin. Summary: Microsoft has completed the investigation into a public report of this vulnerability. We have issued MS10-020 to address this issue. For more information about this issue, including download links for an available security update, please review MS10-020. The vulnerability addressed is the SMB Client Incomplete Response Vulnerability - CVE-2009-3676.Release Date:2010-04-13
OVAL oval:org.mitre.oval:def:7186
MS MS10-020

- Metasploit Modules Related To CVE-2009-3676

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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