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HistoryJul 17, 2023 - 4:15 p.m.
CVE-2023-3593
mattermost
markdown
validation
vulnerability
server crash
input validation
CVSS3
6.5
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
EPSS
0.001
Percentile
32.0%
Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
Affected configurations
Node
mattermostmattermost_serverRange7.8.0–7.8.7
ORmattermostmattermost_serverRange7.9.0–7.9.5
ORmattermostmattermost_serverRange7.10.0–7.10.3
References
Related
prion
prion
Input validation
2023-07-17 16:15:00
osv
osv
CVE-2023-3593
2023-07-17 16:15:11
BIT-mattermost-2023-3593
2024-03-06 10:59:47
cvelist
cvelist
CVE-2023-3593 Server crash via a specially crafted markdown input
2023-07-17 15:38:57
cve
cve
CVE-2023-3593
2023-07-17 16:15:11
CVSS3
6.5
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
EPSS
0.001
Percentile
32.0%
Related for NVD:CVE-2023-3593