CVE-2022-35219 — MEDIUM (5.5)

Vulnerability Description

The NHI card’s web service component has a stack-based buffer overflow vulnerability due to insufficient validation for network packet key parameter. A LAN attacker with general user privilege can exploit this vulnerability to disrupt service.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Nhi	Health Insurance Web Service Component	-
Microsoft	Windows	-

Related Weaknesses (CWE)

CWE-770 CWE-787

References

https://www.twcert.org.tw/tw/cp-132-6355-3bdab-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-6355-3bdab-1.htmlThird Party Advisory

FAQ

What is CVE-2022-35219?

CVE-2022-35219 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The NHI card’s web service component has a stack-based buffer overflow vulnerability due to insufficient validation for network packet key parameter. A LAN attacker with general user privilege can exp...

How severe is CVE-2022-35219?

CVE-2022-35219 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-35219?

Check the references section above for vendor advisories and patch information. Affected products include: Nhi Health Insurance Web Service Component, Microsoft Windows.