High severity7.5NVD Advisory· Published Aug 8, 2017· Updated Jun 17, 2026
CVE-2017-9938
CVE-2017-9938
Description
A vulnerability was discovered in Siemens SIMATIC Logon (All versions before V1.6) that could allow specially crafted packets sent to the SIMATIC Logon Remote Access service on port 16389/tcp to cause a Denial-of-Service condition. The service restarts automatically.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:siemens:simatic_logon:*:sp3_update_2:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:siemens:simatic_logon:*:sp3_update_2:*:*:*:*:*:*range: <=1.5
- (no CPE)range: < V1.6
Patches
Vulnerability mechanics
References
3- www.securityfocus.com/bid/99539nvdThird Party AdvisoryVDB Entry
- www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-804859.pdfnvdVendor Advisory
- www.tenable.com/security/research/tra-2017-34nvd
News mentions
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