CVE-2022-35217 — HIGH (7.8)

Vulnerability Description

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.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

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

Related Weaknesses (CWE)

CWE-787

References

https://www.twcert.org.tw/tw/cp-132-6353-31470-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-6353-31470-1.htmlThird Party Advisory

FAQ

What is CVE-2022-35217?

CVE-2022-35217 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 pr...

How severe is CVE-2022-35217?

CVE-2022-35217 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-35217?

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