CVE-2014-4121

Critical

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."

SeverityCritical

CVSS10.0

Exploit probability—

Product

Microsoft .net Framework

PublishedOct 15, 2014

First seenOct 15, 2014

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-057

Affected products

Product	Affected versions	Fixed in
microsoft .net_framework	2.0, 3.5, 3.5.1, 4.0, 4.5, 4.5.1, 4.5.2	—

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