CVE-2024-42330 JS - Internal strings in HTTP headers
Attackers can exploit improper string encoding in HTTP headers to access hidden object properties, potentially leading to information disclosure or security bypasses in Zabbix.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-42330?
CVE-2024-42330 is a critical vulnerability in Zabbix Zabbix, published on 27 Nov 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The HttpRequest object allows to get the HTTP headers from the server's response after sending the request. The problem is that the returned strings are created directly from the data returned by the server and are not correctly encoded for JavaScript. This allows to create internal strings that can be used to access hidden properties of objects.
Weakness: CWE-134
Which versions are affected by CVE-2024-42330?
It affects 1 product.
Products include Zabbix Zabbix.
How do I fix CVE-2024-42330?
Apply the vendor's patch.
Is CVE-2024-42330 being exploited?
There is no known exploitation of CVE-2024-42330 in the wild and no public exploit code.
Other vulnerabilities in Zabbix Zabbix
Sources
Also known as DEBIAN-CVE-2024-42330, GHSA-q4wv-f3rp-mjgr, UBUNTU-CVE-2024-42330.