CVE-2024-4791 Contemporary Control System BASrouter BACnet BASRT-B Application Protocol Data Unit denial of service
Remote attackers can cause denial of service in Contemporary Control System BASrouter BACnet BASRT-B via Application Protocol Data Unit manipulation.
- 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-2024-4791?
CVE-2024-4791 is a high-severity denial of service vulnerability in Contemporary Control System BASrouter BACnet BASRT-B, published on 12 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability classified as critical was found in Contemporary Control System BASrouter BACnet BASRT-B 2.7.2. This vulnerability affects unknown code of the component Application Protocol Data Unit. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-263890 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-404
Which versions are affected by CVE-2024-4791?
How do I fix CVE-2024-4791?
No fix has been published for CVE-2024-4791 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-4791 being exploited?
There is no known exploitation of CVE-2024-4791 in the wild and no public exploit code.
Sources
Also known as GHSA-vrw8-cjgh-777g.