PT-2012-1918 · Moodle · Moodle

CVE-2011-4586 · Published 2012-07-20 · Updated 2023-02-13

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Moodle versions 1.9.x through 1.9.14 Moodle versions 2.0.x through 2.0.5 Moodle versions 2.1.x through 2.1.2

Description A CRLF injection issue exists in the Calendar subsystem, specifically in calendar/set.php, allowing remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks.

Recommendations For Moodle versions 1.9.x through 1.9.14, update to version 1.9.15 or later. For Moodle versions 2.0.x through 2.0.5, update to version 2.0.6 or later. For Moodle versions 2.1.x through 2.1.2, update to version 2.1.3 or later.

Fix

Related Identifiers

CVE-2011-4586

DSA-2421-1

Affected Products

Moodle

References · 6

• http://moodle.org/mod/forum/discuss.php?d=191754 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-4586 · Security Note
• http://debian.org/security/2012/dsa-2421 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=761248 · Note
• http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=581e8dba387f090d89382115fd850d8b44351526 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4586 · Note