CVE-2019-20856 — CRITICAL (9.8)

Q: What is CVE-2019-20856?

CVE-2019-20856 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

Q: How severe is CVE-2019-20856?

CVE-2019-20856 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2019-20856?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Desktop, Apple Macos.

Vulnerability Description

An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mattermost	Mattermost Desktop	< 4.3.0
Apple	Macos	-

Related Weaknesses (CWE)

CWE-427

References

https://mattermost.com/security-updates/Vendor Advisory
https://mattermost.com/security-updates/Vendor Advisory

FAQ

What is CVE-2019-20856?

CVE-2019-20856 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

How severe is CVE-2019-20856?

CVE-2019-20856 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-20856?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Desktop, Apple Macos.