PT-2012-1850 · Moodle · Moodle

David Mudrak · Published 2012-07-11 · Updated 2023-02-13 · CVE-2011-4302

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Moodle versions 1.9.x through 1.9.13 Moodle versions 2.0.x through 2.0.4 Moodle versions 2.1.x through 2.1.1

Description The issue arises from improper processing of the return value of the openssl verify function in mnet/xmlrpc/client.php. This allows remote attackers to bypass validation by using a crafted certificate.

Recommendations For Moodle versions 1.9.x through 1.9.13, update to version 1.9.14 or later. For Moodle versions 2.0.x through 2.0.4, update to version 2.0.5 or later. For Moodle versions 2.1.x through 2.1.1, update to version 2.1.2 or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2011-4302

DSA-2338-1

Affected Products

Moodle

References · 5

• http://moodle.org/mod/forum/discuss.php?d=188314 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-4302 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=747444 · Patch
• http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=54941685e3e86ec085641dcb7ebb1f96f06735b2 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4302 · Note