CVE-2021-20185
Published: 28 January 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
moodle Launchpad, Ubuntu, Debian |
bionic |
Needed
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Released
(3.10.1, 3.9.4, 3.8.7, 3.5.16)
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
xenial |
Needed
|
|
mantic |
Does not exist
|
|
Patches: upstream: https://git.moodle.org/gw?p=moodle.git;a=commit;h=ce87be7db6a1a71182c13fe210881d9c003d5352 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |