CVE-2011-3416

Severity

85%

Complexity

68%

Confidentiality

165%

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."

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."

CVSS 2.0 Base Score 8.5. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:S/C:C/I:C/A:C).

Overview

First reported 13 years ago

2011-12-30 01:55:00

Last updated 5 years ago

2019-02-26 14:04:00

Affected Software

Microsoft Windows 7

Microsoft Windows 7 64-bit Service Pack 1 (initial release)

Microsoft Windows 7 x86 Service Pack 1

Microsoft Windows Server 2003 Service Pack 2

Windows Server 2008 R2 for x64-based Systems

Microsoft Windows Server 2008 Service Pack 2 for Itanium-Based Systems

Microsoft Windows Server 2008 Service Pack 2 x64 (64-bit)

Windows Server 2008 Service Pack 2 x86

Windows Server 2008 R2 for Itanium-based Systems

r2

Microsoft Windows Server 2008 r2 Service Pack 1 Itanium

r2

Microsoft Windows Server 2008 R2 Service Pack 1 x64 (64-bit)

r2

Microsoft Windows Vista Service Pack 2 x64 (64-bit)

Microsoft Windows Vista Service Pack 2

Microsoft Windows XP SP3 English

sp3

References

TA11-347A

US Government Resource

MS11-100

oval:org.mitre.oval:def:14363

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