National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-3416 Detail

Current 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."

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 8.5 HIGH
Vector: (AV:N/AC:M/Au:S/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 6.8


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.us-cert.gov/cas/techalerts/TA11-347A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-100
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14363

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Controls (CWE-264)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:microsoft:windows_7:-
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_7:-:sp1:x64
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_7:-:sp1:x86
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2003::sp2
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2008::r2:x64
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2008::sp2:itanium
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2008:-:sp2:x64
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2008:-:sp2:x86
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2008:r2::itanium
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2008:r2:sp1:itanium
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_server_2008:r2:sp1:x64
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_vista::sp2:x64
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_vista:-:sp2
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_xp::sp2:professional_x64
     Show Matching CPE(s)
 cpe:/o:microsoft:windows_xp:sp3:unknown:english
     Show Matching CPE(s)


Change History

10 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-3416
NVD Published Date:
12/29/2011
NVD Last Modified:
02/26/2019