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Vulnerability Details : CVE-2011-4588

The ip_in_range function in mnet/lib.php in MNET in Moodle 1.9.x before 1.9.15 uses an incorrect data type, which allows remote attackers to bypass intended IP address restrictions via an XMLRPC request.
Publish Date : 2012-07-20 Last Update Date : 2017-12-21
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 264

- Related OVAL Definitions

Title Definition Id Class Family
DSA-2421-1 moodle -- several oval:org.mitre.oval:def:15119 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-4588

# Product Type Vendor Product Version Update Edition Language
1 Application Moodle Moodle 1.9 Version Details Vulnerabilities
2 Application Moodle Moodle 1.9.1 Version Details Vulnerabilities
3 Application Moodle Moodle 1.9.2 Version Details Vulnerabilities
4 Application Moodle Moodle 1.9.3 Version Details Vulnerabilities
5 Application Moodle Moodle 1.9.4 Version Details Vulnerabilities
6 Application Moodle Moodle 1.9.5 Version Details Vulnerabilities
7 Application Moodle Moodle 1.9.6 Version Details Vulnerabilities
8 Application Moodle Moodle 1.9.7 Version Details Vulnerabilities
9 Application Moodle Moodle 1.9.8 Version Details Vulnerabilities
10 Application Moodle Moodle 1.9.9 Version Details Vulnerabilities
11 Application Moodle Moodle 1.9.10 Version Details Vulnerabilities
12 Application Moodle Moodle 1.9.11 Version Details Vulnerabilities
13 Application Moodle Moodle 1.9.12 Version Details Vulnerabilities
14 Application Moodle Moodle 1.9.13 Version Details Vulnerabilities
15 Application Moodle Moodle 1.9.14 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Moodle Moodle 15

- References For CVE-2011-4588
DEBIAN DSA-2421 CONFIRM;a=commit;h=3ab2851d2a59721445945d0706c58092e07e861e CONFIRM CONFIRM

- Metasploit Modules Related To CVE-2011-4588

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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