ByteOS Network

NVD Vulnerability Details :

CVE-2021-20185

Analyzed

Source-secalert@redhat.com

Published At-28 Jan, 2021 | 20:15

Updated At-21 Oct, 2022 | 20:10

It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that messaging did not impose a character limit when sending messages, which could result in client-side (browser) denial of service for users receiving very large messages.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Primary	2.0	5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P

CPE Matches

Moodle Pty Ltd

>>moodle>>Versions from 3.5.0(inclusive) to 3.5.16(exclusive)

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

Moodle Pty Ltd

>>moodle>>Versions from 3.8.0(inclusive) to 3.8.7(exclusive)

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

Moodle Pty Ltd

>>moodle>>Versions from 3.9.0(inclusive) to 3.9.4(exclusive)

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

Moodle Pty Ltd

>>moodle>>3.10.0

cpe:2.3:a:moodle:moodle:3.10.0:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-770	Primary	nvd@nist.gov
CWE-400	Secondary	secalert@redhat.com

References

Hyperlink	Source	Resource
https://moodle.org/mod/forum/discuss.php?d=417168	secalert@redhat.com	Patch Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History