Medium severity6.5NVD Advisory· Published Aug 30, 2017· Updated Jun 17, 2026
CVE-2017-9945
CVE-2017-9945
Description
In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions < V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:o:siemens:7km_pac_switched_ethernet_profinet_expansion_module_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:7km_pac_switched_ethernet_profinet_expansion_module_firmware:*:*:*:*:*:*:*:*range: <=2.1.2
- (no CPE)range: < V2.1.3
Patches
Vulnerability mechanics
References
2- www.securityfocus.com/bid/100562nvdThird Party AdvisoryVDB Entry
- www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-771218.pdfnvdVendor Advisory
News mentions
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