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veracodeVeracode Vulnerability DatabaseVERACODE:46172
HistoryApr 03, 2024 - 10:29 a.m.

Denial Of Service (DoS)

2024-04-0310:29:42
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
8
moodle
denial of service
vulnerability
file picker
unzip
zip files

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

moodle/moodle is vulnerable to Denial of Service (DoS). The vulnerability is due to insufficient file size checks in the file picker’s unzip functionality. An attacker can cause a denial of service by uploading specially crafted zip files.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%