CVE-2018-3658
5.3 · MEDIUMOverview
CVE-2018-3658 is a medium-severity vulnerability affecting siemens simatic_field_pg_m5_firmware. It was published on September 12, 2018 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.
Remediation
Check the references section for vendor advisories and patches from siemens. Update simatic_field_pg_m5_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 | simatic_field_pg_m5_firmware | >= 0, < 22.01.06 | Affected |
| siemens | simatic_ipc427e_firmware | >= 0, < 21.01.09 | Affected |
| siemens | simatic_ipc477e_firmware | >= 0, < 21.01.09 | Affected |
| siemens | simatic_ipc547e_firmware | >= 0, < r1.30.0 | Affected |
| siemens | simatic_pc547g_firmware | >= 0, < r1.23.0 | Affected |
| siemens | simatic_ipc627d_firmware | >= 0, < 19.02.11 | Affected |
| siemens | simatic_ipc647d_firmware | >= 0, < 19.01.14 | Affected |
| siemens | simatic_ipc677d_firmware | >= 0, < 19.02.11 | Affected |
| siemens | simatic_ipc827d_firmware | >= 0, < 19.02.11 | Affected |
| siemens | simatic_ipc847d_firmware | >= 0, < 19.01.14 | Affected |
References
Frequently Asked Questions
What is CVE-2018-3658?
CVE-2018-3658 is a medium-severity vulnerability affecting siemens simatic_field_pg_m5_firmware. It was published on September 12, 2018 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2018-3658?
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-3658?
Check the references section for vendor advisories and patches from siemens. Update simatic_field_pg_m5_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-2018-3658?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-3658 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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