CVE-2023-3615 Lack of server certificate validation in websockets connection
A network attacker can intercept WebSockets connections in the Mattermost iOS app due to missing server certificate validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-3615?
CVE-2023-3615 is a high-severity vulnerability in Mattermost Mattermost, published on 17 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-295
Which versions are affected by CVE-2023-3615?
It affects 1 product.
Products include Mattermost Mattermost.
How do I fix CVE-2023-3615?
No fix has been published for CVE-2023-3615 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-3615 being exploited?
There is no known exploitation of CVE-2023-3615 in the wild and no public exploit code.
Other vulnerabilities in Mattermost Mattermost
- CVE-2019-20851 Path traversal in n/a
- CVE-2024-39274 Malicious remote can add users to arbitrary teams and channels
- CVE-2024-39777 Malicious remote can invite itself to an arbitrary local channel
- CVE-2024-39830 Timing attack during remote cluster token comparison when shared channels are enabled
- CVE-2020-13891 Information disclosure in n/a
Sources
Also known as GHSA-f56r-hfv8-q98c.