VDB-61352 · CVE-2011-4589 · OpenVAS 863984

moodle up to 2.1.2 Restore restore_stepslib.php access control

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability was found in moodle up to 2.1.2 (Learning Management Software). It has been rated as critical. Affected by this issue is an unknown code in the library backup/moodle2/restore_stepslib.php of the component Restore. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is integrity, and availability. CVE summarizes:

backup/moodle2/restore_stepslib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not check for the moodle/course:changeidnumber privilege during handling of course ID numbers, which allows remote authenticated users to overwrite ID numbers via a restore action.

The weakness was disclosed 07/20/2012 as confirmed git commit (GIT Repository). The advisory is shared for download at git.moodle.org. This vulnerability is handled as CVE-2011-4589 since 11/29/2011. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is needed for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

By approaching the search of inurl:backup/moodle2/restore_stepslib.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.0.1 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.moodle.org. The best possible mitigation is suggested to be patching the affected component.

The entry 61350 is pretty similar.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 863984
OpenVAS Name: Fedora Update for moodle FEDORA-2011-16833
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Upgrade: moodle 2.0.1
Patch: git.moodle.org

Timelineinfo

11/29/2011 🔍
07/20/2012 +234 days 🔍
07/20/2012 +0 days 🔍
03/23/2015 +976 days 🔍
02/18/2019 +1428 days 🔍

Sourcesinfo

Product: moodle.org

Advisory: git.moodle.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-4589 (🔍)
See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 02/18/2019 15:50
Changes: 03/23/2015 16:50 (55), 02/18/2019 15:50 (2)
Complete: 🔍

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