CVE-2014-4121
HighSummary
Microsoft .NET Framework versions 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 improperly parse internationalized resource identifiers, allowing remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted request to a .NET web application.
Risk Assessment
This vulnerability poses a serious risk to organizations by allowing remote attackers to execute code or disrupt application functionality, potentially leading to data loss or service downtime.
Recommendation
It is recommended to update the .NET Framework to the latest version to mitigate this vulnerability and implement appropriate security measures such as monitoring network traffic.
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Original NVD description (English source)
Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized resource identifiers, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted request to a .NET web application, aka ".NET Framework Remote Code Execution Vulnerability."