CVE-2021-25676

Name of the Vulnerable Software and Affected Versions RUGGEDCOM RM1224 version 6.3 SCALANCE M-800 version 6.3 SCALANCE S615 version 6.3 SCALANCE SC-600 versions 2.1 through 2.1.2

Description A vulnerability has been identified that could trigger a temporary Denial-of-Service under certain conditions when multiple failed SSH authentication attempts are made. When triggered, the device will reboot automatically.

Recommendations For RUGGEDCOM RM1224 version 6.3, update to a version that includes a fix for this issue. For SCALANCE M-800 version 6.3, update to a version that includes a fix for this issue. For SCALANCE S615 version 6.3, update to a version that includes a fix for this issue. For SCALANCE SC-600 versions 2.1 through 2.1.2, update to version 2.1.3 or later to resolve the issue. As a temporary workaround, consider restricting SSH access to minimize the risk of exploitation.