Microsoft .NET Framework POST Request DoS Vulnerability (CVE-2014-0253)
Severity: MEDIUM
CVE Identifier: 2014-0253,MS14-009
Advisory Date: JUL 21, 2015
DESCRIPTION
Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly determine TCP connection states, which allows remote attackers to cause a denial of service (ASP.NET daemon hang) via crafted HTTP requests that trigger persistent resource consumption for a (1) stale or (2) closed connection, as exploited in the wild in February 2014, aka "POST Request DoS Vulnerability."
TREND MICRO PROTECTION INFORMATION
Apply associated Trend Micro DPI Rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1005471
Trend Micro Deep Security DPI Rule Name: 1005471 - Identified Suspicious Low HTTP Server Bandwidth
AFFECTED SOFTWARE AND VERSION
- microsoft .net_framework 1.1
- microsoft .net_framework 2.0
- microsoft .net_framework 3.5
- microsoft .net_framework 3.5.1
- microsoft .net_framework 4.0
- microsoft .net_framework 4.5
- microsoft .net_framework 4.5.1