CVE-2021-45918
Published: 20 June 2022
Summary
CVE-2021-45918 is a high-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Nhi Health Insurance Web Service Component. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 28.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-32633
Vulnerability details
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…
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terminate service without authentication, which requires a system restart to recover service.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.