Mattermost Denial of Service Vulnerability (CNVD-2023-9448711)

2023-11-3000:00:00

China National Vulnerability Database

www.cnvd.org.cn

mattermost

denial of service

vulnerability

log size

server logs

attack

excessive resources

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

6.7 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

17.0%

JSON

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. Mattermost suffers from a denial of service vulnerability that stems from an inability to limit the log size of server logs, which can be exploited by an attacker to consume excessive resources and cause a denial of service.