CVE-2024-23765 Denial of service in n/a
An attacker can cause a denial of service on HMS Anybus X-Gateway devices by sending specific requests to port 7412, requiring a device restart to recover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-23765?
CVE-2024-23765 is a medium-severity denial of service vulnerability in n/a, published on 26 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue was discovered on HMS Anybus X-Gateway AB7832-F 3 devices. The gateway exposes an unidentified service on port 7412 on the network. All the network services of the gateway become unresponsive after sending 85 requests to this port. The content and length of the frame does not matter. The device needs to be restarted to resume operations.
Which versions are affected by CVE-2024-23765?
How do I fix CVE-2024-23765?
No fix has been published for CVE-2024-23765 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-2024-23765 being exploited?
There is no known exploitation of CVE-2024-23765 in the wild and no public exploit code.
Sources
Also known as GHSA-8wv3-qwhx-w2cj.