CVE-2023-2793

EPSS 0.23%
Published 16.06.2023 10:15:09
Last modified 21.11.2024 07:59:18
Source responsibledisclosure@mattermo
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Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Mattermost ≫ Mattermost Version >= 7.8.0 <= 7.8.3

Mattermost ≫ Mattermost Version >= 7.9.0 <= 7.9.2

Mattermost ≫ Mattermost Version7.10.0

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.23%	0.454

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-2023-2793

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-2793

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-2793

EUVD