9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
45.4%
moodle/moodle is vulnerable to denial of service. The vulnerability exists in login_attempt_failed
function in authlib.php
due to incorrect calculation of login attempts which allows an attacker to cause an application crash.
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-73736
bugzilla.redhat.com/show_bug.cgi?id=2083613
github.com/advisories/GHSA-w37f-pvvx-wcwm
github.com/moodle/moodle/commit/59b5858da200f63ecb59a9113af2b99ef1496fe5
lists.fedoraproject.org/archives/list/[email protected]/message/OGF35EN5K2R6X3NTY3XPZSJ3UDASMXI6/
lists.fedoraproject.org/archives/list/[email protected]/message/PIMSIRKCFLIC646K4GMUSZU7THOUVPAJ/
lists.fedoraproject.org/archives/list/[email protected]/message/QCTWSE3JDMSYL7DPCMXMMJEXZSS6VIA5/
moodle.org/mod/forum/discuss.php?d=434582
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
45.4%