Moodle up to 3.1.1/3.4.8/3.5.5/3.6.3 File Upload Quota input validation

Summaryinfo

A vulnerability was found in Moodle up to 3.1.1/3.4.8/3.5.5/3.6.3. It has been rated as problematic. The impacted element is an unknown function of the component File Upload. The manipulation leads to input validation (Quota). This vulnerability is listed as CVE-2019-10134. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Moodle up to 3.1.1/3.4.8/3.5.5/3.6.3 (Learning Management Software) and classified as problematic. This issue affects an unknown function of the component File Upload. The manipulation with an unknown input leads to a input validation vulnerability (Quota). Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.

The weakness was presented 06/26/2019 as not defined bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. The identification of this vulnerability is CVE-2019-10134 since 03/27/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 261296 (Linux Distros Unpatched Vulnerability : CVE-2019-10134), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 3.1.2, 3.4.9, 3.5.6, 3.6.4 or 3.7 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (261296). See VDB-136914 and VDB-136912 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Learning Management Software

Name

• Moodle

Version

• 3.1.0
• 3.1.1
• 3.4.0
• 3.4.1
• 3.4.2
• 3.4.3
• 3.4.4
• 3.4.5
• 3.4.6
• 3.4.7
• 3.4.8
• 3.5.0
• 3.5.1
• 3.5.2
• 3.5.3
• 3.5.4
• 3.5.5
• 3.6.0
• 3.6.1
• 3.6.2
• 3.6.3

License

• open-source

Website

• Product: https://moodle.org/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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