National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-4590)

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Last updated: Wed Jun 19 11:28:41 EDT 2013

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Vulnerability Summary for CVE-2011-4590

Original release date:07/20/2012

Last revised:07/23/2012

Source: US-CERT/NIST

Overview

The web services implementation in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not properly consider the maintenance-mode state and account attributes during login attempts, which allows remote authenticated users to bypass intended access restrictions by connecting to a webservice server.

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: CONFIRM

Name: http://moodle.org/mod/forum/discuss.php?d=191759

Type: Advisory; Patch Information

Hyperlink:http://moodle.org/mod/forum/discuss.php?d=191759

External Source: CONFIRM

Name: http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-28629

Type: Patch Information

Hyperlink:http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-28629

External Source: CONFIRM

Name: https://bugzilla.redhat.com/show_bug.cgi?id=761248

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=761248