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    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."

    Published:Nov 13, 2009
    Last Modified:Apr 23, 2026
    EPS:Nov 13, 2009
    EPSS Score:0.56028
    CVSS Score:7.1

    Affected Products

    Vendor
    Microsoft
    Product
    Windows 7
    Vendor
    Microsoft
    Product
    Windows Server 2008

    Exploits

    http://g-laurent.blogspot.com/2009/11/windows-7-server-2008r2-remote-kernel.htmlhttp://praetorianprefect.com/archives/2009/11/how-to-crash-windows-7-and-server-2008/http://seclists.org/fulldisclosure/2009/Nov/134http://g-laurent.blogspot.com/2009/11/windows-7-server-2008r2-remote-kernel.htmlhttp://praetorianprefect.com/archives/2009/11/how-to-crash-windows-7-and-server-2008/http://seclists.org/fulldisclosure/2009/Nov/134

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2022-35758 (CVSS 5.5) — Windows Kernel Memory Information Disclosure Vulnerability…
    CVE-2022-35756 (CVSS 7.8) — Windows Kerberos Elevation of Privilege Vulnerability…
    CVE-2022-35754 (CVSS 6.7) — Unified Write Filter Elevation of Privilege Vulnerability…
    CVE-2022-35753 (CVSS 8.1) — Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability…
    CVE-2022-35752 (CVSS 8.1) — Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability…
    CVE-2022-35751 (CVSS 7.8) — Windows Hyper-V Elevation of Privilege Vulnerability…
    CVE-2022-35750 (CVSS 7.8) — Win32k Elevation of Privilege Vulnerability…
    CVE-2022-35747 (CVSS 5.9) — Windows Point-to-Point Protocol (PPP) Denial of Service Vulnerability…

    References

    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
    http://news.cnet.com/8301-27080_3-10395891-245.html
    http://praetorianprefect.com/archives/2009/11/how-to-crash-windows-7-and-server-2008/
    http://seclists.org/fulldisclosure/2009/Nov/134
    http://secunia.com/advisories/37347
    http://secunia.com/blog/66/
    http://www.microsoft.com/technet/security/advisory/977544.mspx
    http://www.securitytracker.com/id?1023179
    http://www.us-cert.gov/cas/techalerts/TA10-103A.html
    http://www.vupen.com/english/advisories/2009/3216
    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
    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
    http://news.cnet.com/8301-27080_3-10395891-245.html
    http://praetorianprefect.com/archives/2009/11/how-to-crash-windows-7-and-server-2008/
    http://seclists.org/fulldisclosure/2009/Nov/134
    http://secunia.com/advisories/37347
    http://secunia.com/blog/66/
    http://www.microsoft.com/technet/security/advisory/977544.mspx
    http://www.securitytracker.com/id?1023179
    http://www.us-cert.gov/cas/techalerts/TA10-103A.html
    http://www.vupen.com/english/advisories/2009/3216
    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High