CVE-2017-9945
6.5 · MEDIUMOverview
CVE-2017-9945 is a medium-severity vulnerability affecting siemens 7km_pac_switched_ethernet_profinet_expansion_module_firmware. It was published on August 30, 2017 and has a CVSS 3.0 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 6.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from siemens. Update 7km_pac_switched_ethernet_profinet_expansion_module_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| siemens | 7km_pac_switched_ethernet_profinet_expansion_module_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2017-9945?
CVE-2017-9945 is a medium-severity vulnerability affecting siemens 7km_pac_switched_ethernet_profinet_expansion_module_firmware. It was published on August 30, 2017 and has a CVSS 3.0 base score of 6.5 (MEDIUM).
How severe is CVE-2017-9945?
This vulnerability has a CVSS 3.0 base score of 6.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-9945?
Check the references section for vendor advisories and patches from siemens. Update 7km_pac_switched_ethernet_profinet_expansion_module_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-9945?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-9945 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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