ICSA-19-043-05: Siemens Intel Active Management Technology of SIMATIC IPCs
CISA advisory · released 2019-02-12
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 2, 2020-02-10 (final)
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SIMATIC FieldPG M5 | <V22.01.06 |
| Siemens | SIMATIC IPC427E (incl. SIPLUS variants) | <V21.01.09 |
| Siemens | SIMATIC IPC477E | <V21.01.09 |
| Siemens | SIMATIC IPC547E | <R1.30.0 |
| Siemens | SIMATIC IPC547G | <R1.23.0 |
| Siemens | SIMATIC IPC627D | <V19.02.11 |
| Siemens | SIMATIC IPC647D | <V19.01.14 |
| Siemens | SIMATIC IPC677D | <V19.02.11 |
| Siemens | SIMATIC IPC827D | <V19.02.11 |
| Siemens | SIMATIC IPC847D | <V19.01.14 |
| Siemens | SIMATIC ITP1000 | <V23.01.04 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2018-3616 — CVE-2018-3616 · CWE-203
Bleichenbacher-style side channel vulnerability in TLS implementation in Intel Active Management Technology before 12.0.5 may allow an unauthenticated user to potentially obtain the TLS session key via the network. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise confidentiality of the device.
- CVE-2018-3657 — CVE-2018-3657 · CWE-20
Bleichenbacher-style side channel vulnerability in TLS implementation in Intel Active Management Technology before 12.0.5 may allow an unauthenticated user to potentially obtain the TLS session key via the network. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise confidentiality of the device.
- CVE-2018-3658 — CVE-2018-3658 · CWE-401
Bleichenbacher-style side channel vulnerability in TLS implementation in Intel Active Management Technology before 12.0.5 may allow an unauthenticated user to potentially obtain the TLS session key via the network. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise confidentiality of the device.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting these vulnerabilities to CISA.
- Artem Zinenko, Kaspersky: for pointing out that SIPLUS should also be mentioned
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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