CVE-2018-3759
3.7 · LOWOverview
CVE-2018-3759 is a low-severity vulnerability affecting private_address_check_project private_address_check. It was published on June 13, 2018 and has a CVSS 3.0 base score of 3.7 (LOW).
This vulnerability has a CVSS 3.0 base score of 3.7, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address.
Remediation
Check the references section for vendor advisories and patches from private_address_check_project. Update private_address_check 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 |
|---|---|---|---|
| private_address_check_project | private_address_check | >= 0, < 0.5.0 | Affected |
Frequently Asked Questions
What is CVE-2018-3759?
CVE-2018-3759 is a low-severity vulnerability affecting private_address_check_project private_address_check. It was published on June 13, 2018 and has a CVSS 3.0 base score of 3.7 (LOW).
How severe is CVE-2018-3759?
This vulnerability has a CVSS 3.0 base score of 3.7, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-3759?
Check the references section for vendor advisories and patches from private_address_check_project. Update private_address_check 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-2018-3759?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-3759 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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