CVE-2022-35218

low-risk
Published 2022-08-02

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.

Do I need to act?

-
0.05% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Health Insurance Web Service Component

Affected Vendors

Nhi

References (2)

Third Party Advisory https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html
Third Party Advisory https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal