CVE-2014-0257

Critical

Description

Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, and 4.5.1 does not properly determine whether it is safe to execute a method, which allows remote attackers to execute arbitrary code via (1) a crafted web site or (2) a crafted .NET Framework application that exposes a COM server endpoint, aka "Type Traversal Vulnerability."

SeverityCritical

CVSS9.3

Exploit probability—

Product

Microsoft .net Framework

PublishedFeb 12, 2014

First seenFeb 12, 2014

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-009

Affected products

Product	Affected versions	Fixed in
microsoft .net_framework	1.0, 1.1, 2.0, 3.5, 3.5.1, 4.0, 4.5, 4.5.1	—

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