CVE-2021-45918
7.5 · HIGHOverview
CVE-2021-45918 is a high-severity vulnerability affecting nhi health_insurance_web_service_component. It was published on June 20, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
NHI’s health insurance web service component has insufficient validation for input string length, which can result in heap-based buffer overflow attack. A remote attacker can exploit this vulnerability to flood the memory space reserved for the program, in order to terminate service without authentication, which requires a system restart to recover service.
Remediation
Check the references section for vendor advisories and patches from nhi. Update health_insurance_web_service_component 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 |
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Frequently Asked Questions
What is CVE-2021-45918?
CVE-2021-45918 is a high-severity vulnerability affecting nhi health_insurance_web_service_component. It was published on June 20, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-45918?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-45918?
Check the references section for vendor advisories and patches from nhi. Update health_insurance_web_service_component 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-2021-45918?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-45918 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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