CVE-2020-25630

Published: Dic 08, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2022-2734 Aliases: GHSA-66xp-28cq-mrf2
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 5,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0050
Percentile
0,7th
Updated

EPSS Score Trend (Last 90 Days)

400

Uncontrolled Resource Consumption

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Dos: Resource Consumption (Other) Bypass Protection Mechanism Other
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Application

Moodle by Moodle

Product Information
Vendor Moodle
Product Moodle
Version Range Affected
From 3.8.0 (inclusive)
To 3.8.5 (exclusive)
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Moodle by Moodle

Product Information
Vendor Moodle
Product Moodle
Version Range Affected
From 3.9.0 (inclusive)
To 3.9.2 (exclusive)
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Moodle by Moodle

Product Information
Vendor Moodle
Product Moodle
Version Range Affected
From 3.7.0 (inclusive)
To 3.7.8 (exclusive)
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Moodle by Moodle

Product Information
Vendor Moodle
Product Moodle
Version Range Affected
From 3.5.0 (inclusive)
To 3.5.14 (exclusive)
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://moodle.org/mod/forum/discuss.php?d=410842
Patch Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=410842
https://moodle.org/mod/forum/discuss.php?d=410842
Patch Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=410842