CVE-2023-3593 — MEDIUM (4.3)

Q: What is CVE-2023-3593?

CVE-2023-3593 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.

Q: How severe is CVE-2023-3593?

CVE-2023-3593 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-3593?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Server.

Vulnerability Description

Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Mattermost	Mattermost Server	>= 7.8.0, < 7.8.7

Related Weaknesses (CWE)

CWE-400

References

https://mattermost.com/security-updatesVendor Advisory
https://mattermost.com/security-updatesVendor Advisory

FAQ

What is CVE-2023-3593?

CVE-2023-3593 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.

How severe is CVE-2023-3593?

CVE-2023-3593 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-3593?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Server.