Null Session Cookie Crash Vulnerability (CVE 2011-2012)

  Severity: MEDIUM
  CVE Identifier: CVE-2011-2012,MS 11-079
  Advisory Date: JUL 21, 2015

  DESCRIPTION

Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 does not properly validate session cookies, which allows remote attackers to cause a denial of service (IIS outage) via unspecified network traffic, aka "Null Session Cookie Crash."

  TREND MICRO PROTECTION INFORMATION

Apply associated Trend Micro DPI Rules.

  SOLUTION

  Trend Micro Deep Security DPI Rule Number: 1004822
  Trend Micro Deep Security DPI Rule Name: 1004822 - Null Session Cookie Crash Vulnerability (CVE 2011-2012)

  AFFECTED SOFTWARE AND VERSION

  • microsoft forefront_unified_access_gateway 2010