CVE-2023-5196

EPSS 0.17%
Published 29.09.2023 10:15:10
Last modified 21.11.2024 08:41:16
Source responsibledisclosure@mattermo
Teams watchlist Login
Open Login

Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Mattermost ≫ Mattermost Version >= 7.0.0 < 7.8.10

Mattermost ≫ Mattermost Version >= 8.0.0 < 8.0.2

Mattermost ≫ Mattermost Version >= 8.1.0 < 8.1.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.17%	0.387

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
responsibledisclosure@mattermost.com	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

https://mattermost.com/security-updates

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2023-5196

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-5196

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-5196

EUVD