Gravité: : Élevé
  Identifiant(s) CVE: : CVE-2009-3676
  Date du conseil: 21 juillet 2015

  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."

  Information Exposure Rating:

Apply associated Trend Micro DPI Rules.

  Solutions

  Trend Micro Deep Security DPI Rule Number: 1003832
  Trend Micro Deep Security DPI Rule Name: 1003832 - Microsoft Windows 'KeAccumulateTicks()' SMB2 Packet Remote Denial Of Service Vulnerability

  Affected software and version:

  • Microsoft Windows 7
  • Microsoft Windows Server 2008