Bug 927250 (CVE-2013-1834)

Summary: CVE-2013-1834 moodle: Form manipulation issue in notes (MSA-13-0017)
Product: [Other] Security Response Reporter: Jan Lieskovsky <jlieskov>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: gwync
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: moodle-2.4.2, moodle-2.3.5, moodle-2.2.8 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-08-22 07:05:18 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 927264, 927267, 927273, 927280    
Bug Blocks:    

Description Jan Lieskovsky 2013-03-25 13:42:29 UTC
A security flaw was found in the way Moodle, a course management system, performed notes editation (it was possible to assign a note to a different user during note editation). A remote attacker (valid Moodle user) could use this flaw to in an unauthorized way alter edit notes form content, leading to their ability to assign note to selected user.

References:
[1] http://www.openwall.com/lists/oss-security/2013/03/25/2

Relevant upstream patch:
[2] http://git.moodle.org/gw?p=moodle.git;a=commit;h=6a9235c998dab2ec0ddc49898a59dd5089156cb0

Comment 1 Jan Lieskovsky 2013-03-25 13:59:17 UTC
This issue affects the versions of the moodle package, as shipped with Fedora release of 18, 17, Fedora EPEL-6 and Fedora EPEL-5. Please schedule an update.

Comment 2 Jan Lieskovsky 2013-03-25 14:17:24 UTC
Created moodle tracking bugs for this issue

Affects: fedora-18 [bug 927264]

Comment 3 Jan Lieskovsky 2013-03-25 14:25:44 UTC
Created moodle tracking bugs for this issue

Affects: fedora-17 [bug 927267]

Comment 4 Jan Lieskovsky 2013-03-25 14:36:45 UTC
Created moodle tracking bugs for this issue

Affects: epel-6 [bug 927273]

Comment 5 Jan Lieskovsky 2013-03-25 14:41:26 UTC
Created moodle tracking bugs for this issue

Affects: epel-5 [bug 927280]