Vulnerability CVE-2009-1507


Published: 2009-05-01   Modified: 2012-02-13

Description:
The Node Access User Reference module 5.x before 5.x-2.0-beta4 and 6.x before 6.x-2.0-beta6, a module for Drupal, interprets an empty CCK user reference as a reference to the anonymous user, which might allow remote attackers to bypass intended access restrictions to read or modify a node.

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Drupal -> Nodeaccess userreference 

 References:
http://www.securityfocus.com/bid/34778
http://drupal.org/node/449030
http://www.vupen.com/english/advisories/2009/1212
http://secunia.com/advisories/34955

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