ICSA-21-194-10: Siemens RUGGEDCOM ROS
CISA advisory · released 2021-07-13
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 2, 2025-05-13 (final)
CISA's summary
Summary: The latest update for RUGGEDCOM ROS devices fixes a buffer overflow vulnerability in the third party component that could allow an attacker with network access to an affected device to cause a remote code execution condition. Siemens has released updates for the affected products and recommends to update to the latest versions.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | RUGGEDCOM i800 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM i801 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM i802 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM i803 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM M969 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM M2100 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM M2200 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RMC30 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RMC8388 V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RMC8388 V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RP110 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS400 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS401 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS416 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS416P | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS416Pv2 V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS416Pv2 V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RS416v2 V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS416v2 V5.X | vers:all/<5.5.4 |
| Siemens | RUGGEDCOM RS900 (32M) V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS900 (32M) V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RS900G | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS900G (32M) V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS900G (32M) V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RS900GP | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS900L | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS900W | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS910 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS910L | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS910W | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS920L | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS920W | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS930L | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS930W | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS940G | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS969 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS1600 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS1600F | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS1600T | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS8000 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS8000A | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS8000H | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RS8000T | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG907R | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG908C | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG909R | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG910C | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG920P V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG920P V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG2100 | vers:all/* |
| Siemens | RUGGEDCOM RSG2100 (32M) V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2100 (32M) V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG2100P | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2100P (32M) V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2100P (32M) V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG2100PNC (32M) V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2100PNC (32M) V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG2200 | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2288 V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2288 V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG2300 V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2300 V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG2300P V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2300P V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSG2488 V4.X | vers:all/<V4.3.7 |
| Siemens | RUGGEDCOM RSG2488 V5.X | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RSL910 | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RST916C | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RST916P | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RST2228 | vers:all/<V5.5.4 |
| Siemens | RUGGEDCOM RST2228P | vers:all/<V5.5.4 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2021-31895 — CVE-2021-31895 · CWE-120
The DHCP client in affected devices fails to properly sanitize incoming DHCP packets. This could allow an unauthenticated remote attacker to cause memory to be overwritten, potentially allowing remote code execution.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability to CISA.
The advisory's legal notice
The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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