Buffer overflow in Microsoft Windows
CVE-2022-35217
The NHI card’s web service component has a stack-based buffer overflow vulnerability due to insufficient validation for network packet header length. A local area network attacker with general user privilege can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (12.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2022-35217?
- CVE-2022-35217 is a high-severity vulnerability in Microsoft Windows, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-08-02.
- How severe is CVE-2022-35217?
- High severity. CVSS v3 base score is 7.8 out of 10.