CVE-2024-42329 JS - Crash on unexpected HTTP server response
A null pointer dereference in the Zabbix webdriver causes a crash when handling unexpected HTTP server responses, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-42329?
CVE-2024-42329 is a low-severity vulnerability in Zabbix Zabbix, published on 27 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The webdriver for the Browser object expects an error object to be initialized when the webdriver_session_query function fails. But this function can fail for various reasons without an error description and then the wd->error will be NULL and trying to read from it will result in a crash.
Which versions are affected by CVE-2024-42329?
It affects 1 product.
Products include Zabbix Zabbix.
How do I fix CVE-2024-42329?
Apply the vendor's patch.
Is CVE-2024-42329 being exploited?
There is no known exploitation of CVE-2024-42329 in the wild and no public exploit code.
Other vulnerabilities in Zabbix Zabbix
Sources
Also known as DEBIAN-CVE-2024-42329, GHSA-6cpc-423v-fx46, UBUNTU-CVE-2024-42329.