CVE-2020-25630

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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://moodle.org/mod/forum/discuss.php?d=410842	Patch Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=410842	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle::::::::

History

21 Nov 2024, 05:18

Type	Values Removed	Values Added
References	~~() https://moodle.org/mod/forum/discuss.php?d=410842 - Patch, Vendor Advisory~~	() https://moodle.org/mod/forum/discuss.php?d=410842 - Patch, Vendor Advisory

Information

Published : 2020-12-08 01:15

Updated : 2024-11-21 05:18

NVD link : CVE-2020-25630

Mitre link : CVE-2020-25630

CVE.ORG link : CVE-2020-25630

JSON object : View

Products Affected

moodle

moodle

CWE

CWE-400

Uncontrolled Resource Consumption

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