CVE-2023-40703

EPSS 0.09%
Published 27.11.2023 10:15:07
Last modified 21.11.2024 08:19:59
Source responsibledisclosure@mattermo
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Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Mattermost ≫ Mattermost Version <= 7.8.12

Mattermost ≫ Mattermost Version >= 8.0.0 <= 8.1.3

Mattermost ≫ Mattermost Version >= 9.0.0 <= 9.0.1

Mattermost ≫ Mattermost Version9.1.0

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.09%	0.272

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
responsibledisclosure@mattermost.com	4.3	2.8	1.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

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-2023-40703

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-40703

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-40703

EUVD