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nvd[email protected]NVD:CVE-2021-20185
HistoryJan 28, 2021 - 8:15 p.m.

CVE-2021-20185

2021-01-2820:15:13
CWE-400
CWE-770
[email protected]
web.nvd.nist.gov
1

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

0.001 Low

EPSS

Percentile

39.6%

JSON

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.

Affected configurations

NVD
Node
moodlemoodleRange3.5.0–3.5.16
OR
moodlemoodleRange3.8.0–3.8.7
OR
moodlemoodleRange3.9.0–3.9.4
OR
moodlemoodleMatch3.10.0

Related

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veracode 1
openvas 1
nessus 4
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2021-01-28 20:15:00
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2022-05-24 17:40:31
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2024-03-06 11:11:15
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Moodle < 3.5.16, 3.8.x < 3.8.7, 3.9.x < 3.9.4, 3.10.x < 3.10.1 Multiple Vulnerabilities
2021-01-29 00:00:00
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Moodle 3.8.x < 3.8.7 Multiple Vulnerabilities
2023-02-20 00:00:00
Moodle 3.9.x < 3.9.4 Multiple Vulnerabilities
2023-02-20 00:00:00
Moodle 3.5.x < 3.5.16 Multiple Vulnerabilities
2023-02-20 00:00:00

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

0.001 Low

EPSS

Percentile

39.6%

JSON
Related for NVD:CVE-2021-20185
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