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nvd[email protected]NVD:CVE-2023-2831
HistoryJun 16, 2023 - 10:15 a.m.

CVE-2023-2831

2023-06-1610:15:09
CWE-400
[email protected]
web.nvd.nist.gov
mattermost
markdown
denial of service

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.7%

JSON

Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.

Affected configurations

NVD
Node
mattermostmattermostRange7.1.0–7.1.9
OR
mattermostmattermostRange7.8.0–7.8.4
OR
mattermostmattermostRange7.9.0–7.9.3
OR
mattermostmattermostMatch7.10.0

Related

prion 1
cnvd 1
osv 1
cve 1
veracode 1
cvelist 1
prion
prion
Code injection
2023-06-16 10:15:00
cnvd
cnvd
Mattermost Resource Management Error Vulnerability (CNVD-2023-55044)
2023-06-21 00:00:00
osv
osv
CVE-2023-2831
2023-06-16 10:15:09
cve
cve
CVE-2023-2831
2023-06-16 10:15:09
veracode
veracode
Denial Of Service (DoS)
2023-06-27 04:05:11
cvelist
cvelist
CVE-2023-2831 Denial of Service while unescaping a Markdown string
2023-06-16 09:06:15

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.7%

JSON
Related for NVD:CVE-2023-2831
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