PT-2023-25387 · Mattermost · Mattermost

Juho Nurminen · Published 2023-07-17 · Updated 2024-03-06 · CVE-2023-3593

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost (affected versions not specified)

Description The issue is related to improper validation of markdown input, which allows an attacker to crash the server using a specially crafted markdown input. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BIT-MATTERMOST-2023-3593

CVE-2023-3593

Affected Products

Mattermost

References · 7

• https://osv.dev/vulnerability/CVE-2023-3593 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mattermost-2023-3593 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-3593 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3593 · Note
• https://t.me/cvenotify/54493 · Telegram Post
• https://t.me/cibsecurity/66851 · Telegram Post