ICSA-24-256-16: Siemens Third-Party Component in SICAM and SITIPE Products
CISA advisory · released 2024-09-10
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 4, 2025-12-09 (final)
CISA's summary
Summary: Multiple SICAM products are affected by buffer overflow vulnerability in the IEC 61850 Client libraries from Triangle MicroWorks that could allow an unauthenticated remote attacker to create a denial of service condition by sending specially crafted MMS messages. Affected SICAM and SITIPE products: - SICAM A8000 Device firmware - ET85 for CP-8000/CP-8021/CP-8022 - ETI5 for CP-8031/CP-8050 - SICAM EGS Device firmware - ETI5 - SICAM S8000 - ETI5 - SICAM SCC - SITIPE AT Siemens has released new versions for the affected products and recommends to update to the latest versions.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | ET85 Ethernet Interface IEC61850 Ed.2 | vers:intdot/<03.27 |
| Siemens | ETI5 Ethernet Int. 1x100TX IEC61850 | vers:intdot/<05.30 |
| Siemens | SICAM SCC | <V9.14_HF2 |
| Siemens | SITIPE AT | vers:intdot/<3.21 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2024-34057 — CVE-2024-34057 · CWE-120
Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a buffer size check when processing received messages. The resulting buffer overflow can cause a crash, resulting in a denial of service.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability to CISA.
- Humza Ahmand, Albert Spruyt, ENCS: reporting the vulnerability
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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