CVE-2022-35218

Name: CVE-2022-35218
Creator: NVD / NIST
Published: 2022-08-02T16:15:10.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.18%

Last modified Jun 17, 2026

CVE-2022-35218 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.18%

7.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Nhi	Health Insurance Web Service Component	All versions

References

https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.htmlThird Party Advisory

Timeline

Published: Aug 2, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-35218?

How severe is CVE-2022-35218?

CVE-2022-35218 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.

How do I fix CVE-2022-35218?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-35218?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST