Bug 927246 (CVE-2013-1831)

Summary: CVE-2013-1831 moodle: Server information revealed through exception messages (MSA-13-0013)
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 07:02:18 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    
Bug Blocks:    

Description Jan Lieskovsky 2013-03-25 13:37:59 UTC
A server path information disclosure flaw was found in the way Moodle, a course management system, issued certain exceptions (server system paths were provided in selected exception messages). A remote attacker (logged in as Moodle guest) could use this flaw to obtain sensitive information.

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=8d220cb552d9c55b98aef70e2f40ef560efeb79b

Comment 1 Jan Lieskovsky 2013-03-25 13:53:13 UTC
This issue affects the version of moodle package, as shipped with Fedora release of 18. Please schedule an update.

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This issue (probably [*]) affects the versions of the moodle package, as shipped with Fedora release of 17 and Fedora EPEL-6.

[*] Probably because comparison of proposed upstream patch didn't conclude that patch would be applicable to those versions. But [1] advisory mentions also those versions as affected.

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This issue did NOT affect the version of the moodle package, as shipped with Fedora EPEL-5.

Comment 2 Jan Lieskovsky 2013-03-25 14:14:10 UTC
Created moodle tracking bugs for this issue

Affects: fedora-18 [bug 927264]

Comment 3 Jan Lieskovsky 2013-03-25 14:22:17 UTC
Created moodle tracking bugs for this issue

Affects: fedora-17 [bug 927267]

Comment 4 Jan Lieskovsky 2013-03-25 14:33:52 UTC
Created moodle tracking bugs for this issue

Affects: epel-6 [bug 927273]