Vulnerability CVE-2012-4494
Published: 2012-10-31

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.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
NIIF -> Shibb auth 

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