National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-3397)

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Vulnerability Summary for CVE-2012-3397

Original release date:07/23/2012

Last revised:07/24/2012

Source: US-CERT/NIST

Overview

lib/modinfolib.php in Moodle 2.0.x before 2.0.10, 2.1.x before 2.1.7, 2.2.x before 2.2.4, and 2.3.x before 2.3.1 does not check for a group-membership requirement when determining whether an activity is unavailable or hidden, which allows remote authenticated users to bypass intended access restrictions by selecting an activity that is configured for a group of other users.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:4.0 (MEDIUM) (AV:N/AC:L/Au:S/C:N/I:P/A:N) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 8.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Required to exploit

Impact Type:Allows unauthorized modification

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External Source: MLIST

Name: [oss-security] 20120717 Moodle security notifications public

Hyperlink:http://openwall.com/lists/oss-security/2012/07/17/1

External Source: CONFIRM

Name: http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-33466

Hyperlink:http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-33466