ICSA-20-252-07: Siemens Industrial Products (Update F)
CISA advisory · released 2020-09-08
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 8, 2025-05-06 (final)
CISA's summary
Summary: Security researchers published information on a vulnerability known as Crosstalk (INTEL-SA-00320). This vulnerability affects modern Intel processors to a varying degree. Several Siemens Industrial Products contain processors that are affected by the vulnerability. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SIMATIC Field PG M4 | vers:all/* |
| Siemens | SIMATIC Field PG M5 | <BIOS_V22.01.08 |
| Siemens | SIMATIC Field PG M6 | <BIOS_V26.01.07 |
| Siemens | SIMATIC IPC347E | vers:all/* |
| Siemens | SIMATIC IPC427D (incl. SIPLUS variants) | vers:all/* |
| Siemens | SIMATIC IPC427E (incl. SIPLUS variants) | <BIOS_V21.01.14 |
| Siemens | SIMATIC IPC477D | vers:all/* |
| Siemens | SIMATIC IPC477E | <BIOS_V21.01.14 |
| Siemens | SIMATIC IPC477E Pro | <BIOS_V21.01.14 |
| Siemens | SIMATIC IPC527G | <BIOS_V1.4.0 |
| Siemens | SIMATIC IPC547E | vers:all/* |
| Siemens | SIMATIC IPC547G | <BIOS_R1.28.0 |
| Siemens | SIMATIC IPC627D | vers:all/* |
| Siemens | SIMATIC IPC627E | <BIOS_V25.02.06 |
| Siemens | SIMATIC IPC647D | vers:all/* |
| Siemens | SIMATIC IPC647E | <BIOS_V25.02.06 |
| Siemens | SIMATIC IPC677D | vers:all/* |
| Siemens | SIMATIC IPC677E | <BIOS_V25.02.06 |
| Siemens | SIMATIC IPC827D | vers:all/* |
| Siemens | SIMATIC IPC847D | vers:all/* |
| Siemens | SIMATIC IPC847E | <BIOS_V25.02.06 |
| Siemens | SIMATIC IPC3000 SMART V2 | <V1.B |
| Siemens | SIMATIC ITP1000 | <BIOS_V23.01.08 |
| Siemens | SIMOTION P320-4E | vers:all/* |
| Siemens | SIMOTION P320-4S | vers:all/* |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2020-0543 — CVE-2020-0543 · CWE-200
Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability to CISA.
The advisory's legal notice
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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