CVE-2013-3131

Critical

Description

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5, and Silverlight 5 before 5.1.20513.0, does not properly prevent changes to data in multidimensional arrays of structures, which allows remote attackers to execute arbitrary code via (1) a crafted .NET Framework application or (2) a crafted Silverlight application, aka "Array Access Violation Vulnerability."

SeverityCritical

CVSS9.3

Exploit probability—

Product

Microsoft .net Framework

PublishedJul 10, 2013

First seenJul 10, 2013

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-052

Affected products

Product	Affected versions	Fixed in
microsoft .net_framework	2.0, 3.5, 3.5.1, 4.0, 4.5	—
microsoft silverlight	5.0.60401.0, 5.0.60818.0, 5.0.61118.0, 5.1.10411.0, 5.1.20125.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.