Buffer overflow in Microsoft Windows
CVE-2022-35218
The NHI card’s web service component has a heap-based buffer overflow vulnerability due to insufficient validation for packet origin parameter length. A LAN attacker with general user privilege can exploit this vulnerability to disrupt service.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (7.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Microsoft Windows
- Nhi Card’s Web Service Component — versions dae0509e5aabde2f110ce8418af67cf7
- Nhi Health_insurance_web_service_component
Weakness classification (CWE)
References
- twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-35218?
- CVE-2022-35218 is a medium-severity vulnerability in Microsoft Windows, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-08-02.
- How severe is CVE-2022-35218?
- Medium severity. CVSS v3 base score is 5.5 out of 10.