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cveRedhatCVE-2015-5331
HistoryFeb 22, 2016 - 5:59 a.m.

CVE-2015-5331

2016-02-2205:59:11
CWE-254
redhat
web.nvd.nist.gov
24
cve-2015-5331
moodle
access restrictions
spam attacks
nvd

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

34.9%

Moodle 2.9.x before 2.9.3 does not properly check the contact list before authorizing message transmission, which allows remote authenticated users to bypass intended access restrictions and conduct spam attacks via the messaging API.

Affected configurations

Nvd
Node
moodlemoodleMatch2.9.0
OR
moodlemoodleMatch2.9.1
OR
moodlemoodleMatch2.9.2
VendorProductVersionCPE
moodlemoodle2.9.0cpe:2.3:a:moodle:moodle:2.9.0:*:*:*:*:*:*:*
moodlemoodle2.9.1cpe:2.3:a:moodle:moodle:2.9.1:*:*:*:*:*:*:*
moodlemoodle2.9.2cpe:2.3:a:moodle:moodle:2.9.2:*:*:*:*:*:*:*

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

34.9%