CVE-2022-28329 Denial of service in SCALANCE W1788-1 M12
An attacker can cause a denial of service on specific ports by sending malformed TCP packets to affected Siemens SCALANCE wireless routers.
- 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-2022-28329?
CVE-2022-28329 is a medium-severity denial of service vulnerability in Siemens SCALANCE W1788-1 M12, published on 12 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), SCALANCE W1788-2IA M12 (All versions < V3.0.0). Affected devices do not properly handle malformed TCP packets received over the RemoteCapture feature. This could allow an attacker to lead to a denial of service condition which only affects the port used by the RemoteCapture feature.
Weakness: CWE-20
Which versions are affected by CVE-2022-28329?
It affects 4 products.
Products include Siemens Scalance W1788-1 M12 Firmware, Siemens Scalance W1788-2 Eec M12 Firmware, Siemens Scalance W1788-2 M12 Firmware, Siemens Scalance W1788-2ia M12 Firmware.
How do I fix CVE-2022-28329?
No fix has been published for CVE-2022-28329 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-2022-28329 being exploited?
There is no known exploitation of CVE-2022-28329 in the wild and no public exploit code.
Other vulnerabilities in Siemens SCALANCE W1788-1 M12
Sources
Also known as GHSA-2cpw-fjpg-hjwm.