CVE-2022-28328

Name of the Vulnerable Software and Affected Versions SCALANCE W1788-1 M12 versions prior to V3.0.0 SCALANCE W1788-2 EEC M12 versions prior to V3.0.0 SCALANCE W1788-2 M12 versions prior to V3.0.0 SCALANCE W1788-2IA M12 versions prior to V3.0.0

Description A vulnerability has been identified in the affected devices, which do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition. The issue is related to errors in processing multicast packets.

Recommendations For SCALANCE W1788-1 M12 versions prior to V3.0.0, update to version V3.0.0 or later to resolve the issue. For SCALANCE W1788-2 EEC M12 versions prior to V3.0.0, update to version V3.0.0 or later to resolve the issue. For SCALANCE W1788-2 M12 versions prior to V3.0.0, update to version V3.0.0 or later to resolve the issue. For SCALANCE W1788-2IA M12 versions prior to V3.0.0, update to version V3.0.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the affected devices to minimize the risk of exploitation.