ICSA-24-046-03: Siemens SIMATIC RTLS Gateways
CISA advisory · released 2024-02-13
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 1, 2024-02-13 (final)
CISA's summary
Summary: SIMATIC RTLS Gateways are affected by vulnerabilities that were disclosed by JSOF research lab “Ripple20” for the TCP/IP stack. Siemens recommends countermeasures for products where fixes are not, or not yet available.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SIMATIC RTLS Gateway RTLS4030G, CMIIT (6GT2701-5DB23) | vers:all/* |
| Siemens | SIMATIC RTLS Gateway RTLS4030G, ETSI (6GT2701-5DB03) | vers:all/* |
| Siemens | SIMATIC RTLS Gateway RTLS4030G, FCC (6GT2701-5DB13) | vers:all/* |
| Siemens | SIMATIC RTLS Gateway RTLS4030G, ISED (6GT2701-5DB33) | vers:all/* |
| Siemens | SIMATIC RTLS Gateway RTLS4430G, Chirp, ETSI, FCC, ISED, IP65 (6GT2701-5CB03) | vers:all/* |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2020-11896 — CVE-2020-11896 · CWE-130
The Treck TCP/IP stack on affected devices improperly handles length parameter inconsistencies. Unauthenticated remote attackers may be able to send specially crafted IP packets which could lead to a denial of service condition or remote code execution.
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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