CVE-2011-3414

CVE-2011-3414 describes a denial-of-service vulnerability in the ASP.NET subsystem of Microsoft .NET Framework versions 1.1 SP1 through 4.0, affecting various Windows operating systems. This flaw allows remote attackers to cause high CPU consumption by exploiting predictable hash collisions in the CaseInsensitiveHashProvider.getHashCode function. With a CVSS score of 7.8, it is considered highly severe due to its network-based attack vector, low attack complexity, and complete availability impact. While there is no evidence of active exploitation in the wild or readily available exploit modules like Metasploit, the vulnerability has garnered significant community discussion and media coverage, indicating its potential for exploitation.