Vulnerability in Microsoft Windows 7
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."
EPSS: 0.343 (98.2th percentile) — read the EPSS interpretation.
Affected products
- Microsoft Windows_7
- Microsoft Windows_server_2008 — versions r2
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (x_refsource_MISC)
- secure@microsoft.com (vdb-entry, x_refsource_SECTRACK)
- secure@microsoft.com (Exploit, x_refsource_MISC)
- secure@microsoft.com (signature, x_refsource_OVAL, vdb-entry)
- secure@microsoft.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- secure@microsoft.com (x_refsource_SECUNIA, Vendor Advisory, third-party-advisory)
- secure@microsoft.com (vdb-entry, x_refsource_VUPEN, Vendor Advisory)
- secure@microsoft.com (x_refsource_MS, vendor-advisory)
- secure@microsoft.com (Exploit, x_refsource_MISC)
- secure@microsoft.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2009-3676?
- CVE-2009-3676 is a vulnerability in Microsoft Windows 7, classified under CWE-399. Published 2009-11-13.
- Is CVE-2009-3676 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.