CVE-2014-4149

Critical

Description

Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka "TypeFilterLevel Vulnerability."

SeverityCritical

CVSS9.3

Exploit probability98. percentile21.4%

Product

Microsoft .net Framework

PublishedNov 11, 2014

First seenNov 11, 2014

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-072

Affected products

Product	Affected versions	Fixed in
microsoft .net_framework	1.1, 2.0, 3.5, 3.5.1, 4.0, 4.5, 4.5.1, 4.5.2	—

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