CVE-2021-25667 | Siemens RUGGEDCOM RM1224 STP BPDU Frame stack-based overflow (ssa-979775)
A vulnerability, which was classified as critical, was found in Siemens RUGGEDCOM RM1224, SCALANCE M-800, SCALANCE S615, SCALANCE SC-600 Family, SCALANCE X300WG, SCALANCE XM400, SCALANCE XR500 and SCALANCE Xx200 Family. Affected by this vulnerability is an unknown functionality of the component STP BPDU Frame Handler. Executing a manipulation can lead to stack-based buffer overflow.
This vulnerability is tracked as CVE-2021-25667. The attack can be launched remotely. No exploit exists.
You should upgrade the affected component.