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."
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2009-3676
Probability of exploitation activity in the next 30 days: 96.35%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2009-3676
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.1
|
HIGH | AV:N/AC:M/Au:N/C:N/I:N/A:C |
8.6
|
6.9
|
NIST |
CWE ids for CVE-2009-3676
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2009-3676
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http://www.securitytracker.com/id?1023179
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http://www.microsoft.com/technet/security/advisory/977544.mspx
Patch;Vendor Advisory
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http://news.cnet.com/8301-27080_3-10395891-245.html
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http://praetorianprefect.com/archives/2009/11/how-to-crash-windows-7-and-server-2008/
Exploit
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7186
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http://g-laurent.blogspot.com/2009/11/windows-7-server-2008r2-remote-kernel.html
Laurent GaffiƩ blog: Windows 7 / Server 2008R2 Remote Kernel CrashExploit
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-020
Microsoft Security Bulletin MS10-020 - Critical | Microsoft Docs
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http://www.vupen.com/english/advisories/2009/3216
Vendor Advisory
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http://blogs.technet.com/msrc/archive/2009/11/13/microsoft-security-advisory-977544-released.aspx
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http://seclists.org/fulldisclosure/2009/Nov/134
Exploit
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http://www.us-cert.gov/cas/techalerts/TA10-103A.html
Alerts | CISAUS Government Resource
Products affected by CVE-2009-3676
- cpe:2.3:o:microsoft:windows_server_2008:r2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_7:*:*:*:*:*:*:*:*