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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| 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
- ICSA-21-068-03 Siemens SCALANCE and RUGGEDCOM Devices (Update A) CISA ICS & IT advisories · May 6, 2025
- SSA-979775 SSA-979775: Stack Overflow Vulnerability in SCALANCE and RUGGEDCOM Devices Siemens ProductCERT · Apr 13, 2021