CVE-2019-14463
9.1 · CRITICALOverview
CVE-2019-14463 is a critical-severity vulnerability affecting libmodbus libmodbus. It was published on July 31, 2019 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case, aka VD-1301.
Remediation
Check the references section for vendor advisories and patches from libmodbus. Update libmodbus 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 |
|---|---|---|---|
| libmodbus | libmodbus | >= 0, < 3.0.7 | Affected |
References
Frequently Asked Questions
What is CVE-2019-14463?
CVE-2019-14463 is a critical-severity vulnerability affecting libmodbus libmodbus. It was published on July 31, 2019 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2019-14463?
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-14463?
Check the references section for vendor advisories and patches from libmodbus. Update libmodbus 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-2019-14463?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-14463 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
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