CVE-2024-39767

Spoofed push notifications from malicious server

Description

Mattermost Mobile Apps versions <=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.

Remediation

Solution:

  • Update Mattermost Mobile Apps to versions 2.17.0 or higher.

Category

4.2
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost
Published at:
Updated at:

References

Link Tags
https://mattermost.com/security-updates vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-39767?
CVE-2024-39767 has been scored as a medium severity vulnerability.
How to fix CVE-2024-39767?
To fix CVE-2024-39767: Update Mattermost Mobile Apps to versions 2.17.0 or higher.
Is CVE-2024-39767 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-39767 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-39767?
CVE-2024-39767 affects Mattermost Mattermost.
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