CVE-2011-3416

High

Description

The Forms Authentication feature in the ASP.NET subsystem in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5 SP1, 3.5.1, and 4.0 allows remote authenticated users to obtain access to arbitrary user accounts via a crafted username, aka "ASP.Net Forms Authentication Bypass Vulnerability."

SeverityHigh
CVSS8.5
Exploit probability—
ProductMicrosoft Windows
PublishedDec 30, 2011
First seenDec 30, 2011

How to fix

Affected products

ProductAffected versionsFixed in
microsoft windows_7No range specified—
microsoft windows_server_2003No range specified—
microsoft windows_server_2008No range specified, r2—
microsoft windows_vistaNo range specified—
microsoft windows_xpNo range specified, sp3—

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