CVE-2022-28328 Denial of service in SCALANCE W1788-1 M12
Attackers can cause denial of service on Siemens SCALANCE wireless routers by sending malformed Multicast LLC frames.
- 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-2022-28328?
CVE-2022-28328 is a high-severity denial of service vulnerability in Siemens SCALANCE W1788-1 M12, published on 12 Apr 2022. An attacker can exploit it over the internet without logging in, 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 Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.
Weakness: CWE-20
Which versions are affected by CVE-2022-28328?
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-2022-28328?
No fix has been published for CVE-2022-28328 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-2022-28328 being exploited?
There is no known exploitation of CVE-2022-28328 in the wild and no public exploit code.
Other vulnerabilities in Siemens SCALANCE W1788-1 M12
Sources
Also known as GHSA-xxp6-493w-583x.