Moodle up to 3.5.13/3.7.7/3.8.4/3.9.1 ZIP File resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Moodle up to 3.5.13/3.7.7/3.8.4/3.9.1. It has been classified as problematic. Affected is an unknown function of the component ZIP File Handler. Performing a manipulation results in resource consumption. This vulnerability is identified as CVE-2020-25630. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in Moodle up to 3.5.13/3.7.7/3.8.4/3.9.1 (Learning Management Software). This affects an unknown code block of the component ZIP File Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The weakness was released 12/08/2020. The advisory is shared at moodle.org. This vulnerability is uniquely identified as CVE-2020-25630. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 3.5.14, 3.7.8, 3.8.5 or 3.9.2 eliminates this vulnerability.

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

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Moodle 3.5.14/3.7.8/3.8.5/3.9.2

Timelineinfo

09/16/2020 🔍
12/08/2020 +83 days 🔍
12/08/2020 +0 days 🔍
12/13/2020 +5 days 🔍

Sourcesinfo

Product: moodle.org

Advisory: moodle.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-25630 (🔍)
GCVE (CVE): GCVE-0-2020-25630
GCVE (VulDB): GCVE-100-165681

Entryinfo

Created: 12/08/2020 11:44
Updated: 12/13/2020 09:51
Changes: 12/08/2020 11:44 (38), 12/13/2020 09:44 (6), 12/13/2020 09:51 (18)
Complete: 🔍
Cache ID: 216::103

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