HTTP: Microsoft .NET Framework CVE-2014-4121 Remote Code Execution

This signature detects attempts to exploit a known vulnerability in the Microsoft .NET Framework. A successful attack can lead to arbitrary code execution.

Extended Description

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."

Affected Products

Microsoft .net_framework

References

BugTraq: 70351

CVE: CVE-2014-4121

Short Name
HTTP:STC:MS-CVE-2014-4121-RCE
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
.NET CVE-2014-4121 Code Execution Framework Microsoft Remote bid:70351
Release Date
10/13/2014
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3813
False Positive
Unknown
Vendors

Microsoft

CVSS Score

10.0

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