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Medium · 6.5 CVE-2021-25667 EUVD-2021-12559GHSA-p672-97f8-chmq

A vulnerability has been identified in RUGGEDCOM RM1224 (All versions >= V4.3 and < V6.4), SCALANCE M-800 (All versions >= V4.3 and < V6.4)…

Published Mar 15, 2021 · Updated Jun 2, 2026 · Assigned by siemens

Description

A vulnerability has been identified in RUGGEDCOM RM1224 (All versions >= V4.3 and < V6.4), SCALANCE M-800 (All versions >= V4.3 and < V6.4), SCALANCE S615 (All versions >= V4.3 and < V6.4), SCALANCE SC-600 Family (All versions >= V2.0 and < V2.1.3), SCALANCE XB-200 (All versions < V4.1), SCALANCE XC-200 (All versions < V4.1), SCALANCE XF-200BA (All versions < V4.1), SCALANCE XM400 (All versions < V6.2), SCALANCE XP-200 (All versions < V4.1), SCALANCE XR-300WG (All versions < V4.1), SCALANCE XR500 (All versions < V6.2). Affected devices contain a stack-based buffer overflow vulnerability in the handling of STP BPDU frames that could allow a remote attacker to trigger a denial-of-service condition or potentially remote code execution. Successful exploitation requires the passive listening feature of the device to be active.

Affected products

VendorProductAffectedFixed
Siemens RUGGEDCOM RM1224 All versions >= V4.3 and < V6.4 —
Siemens SCALANCE M-800 All versions >= V4.3 and < V6.4 —
Siemens SCALANCE S615 All versions >= V4.3 and < V6.4 —
Siemens SCALANCE SC-600 Family All versions >= V2.0 and < V2.1.3 —
Siemens SCALANCE XB-200 All versions < V4.1 —
Siemens SCALANCE XC-200 All versions < V4.1 —
Siemens SCALANCE XF-200BA All versions < V4.1 —
Siemens SCALANCE XM400 All versions < V6.2 —
Siemens SCALANCE XP-200 All versions < V4.1 —
Siemens SCALANCE XR-300WG All versions < V4.1 —
Siemens SCALANCE XR500 All versions < V6.2 —

Advisories 2

References