National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-4494 Detail

Description

The Shibboleth authentication module 7.x-4.0 for Drupal does not properly check the active status of users, which allows remote blocked users to access bypass intended access restrictions and possibly have other impacts by logging in.

Source:  MITRE
Description Last Modified:  10/31/2012

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://drupal.org/node/1493244
http://drupal.org/node/1719392 Vendor Advisory
http://drupalcode.org/project/shib_auth.git/commitdiff/2032f0a
http://www.openwall.com/lists/oss-security/2012/10/04/6
http://www.openwall.com/lists/oss-security/2012/10/07/1

Technical Details

Vulnerability Type (View All)

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

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:niif:shibb_auth:7.x-4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:a:drupal:drupal:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-4494
NVD Published Date:
10/31/2012
NVD Last Modified:
11/02/2012