CVE-2023-3615

Lack of server certificate validation in websockets connection

Description

Mattermost iOS app fails to properly validate the server certificate while initializing the TLS connection allowing a network attacker to intercept the WebSockets connection.

Remediation

Solution:

  • Update Mattermost iOS app to version 2.5.1 or higher.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.22%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost iOS app
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2023-3615?
CVE-2023-3615 has been scored as a high severity vulnerability.
How to fix CVE-2023-3615?
To fix CVE-2023-3615: Update Mattermost iOS app to version 2.5.1 or higher.
Is CVE-2023-3615 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-3615 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-2023-3615?
CVE-2023-3615 affects Mattermost Mattermost iOS app.
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