CVE-2020-25630
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
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.
Overview
- CVE ID
- CVE-2020-25630
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-12-08T01:15:11
- Last Modified Date
- 2020-12-08T15:43:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* | 1 | OR | 3.5.0 | 3.5.14 |
| cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* | 1 | OR | 3.7.0 | 3.7.8 |
| cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* | 1 | OR | 3.8.0 | 3.8.5 |
| cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* | 1 | OR | 3.9.0 | 3.9.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://moodle.org/mod/forum/discuss.php?d=410842 | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-25630 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25630 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:31:01 | Added to TrackCVE | |||
| 2022-12-05 17:39:53 | 2020-12-08T01:15Z | 2020-12-08T01:15:11 | CVE Published Date | updated |
| 2022-12-05 17:39:53 | 2020-12-08T15:43:09 | CVE Modified Date | updated | |
| 2022-12-05 17:39:53 | Analyzed | Vulnerability Status | updated |