CVE-2022-35217— NHI card’s web service component - Stack-based Buffer Overflow-1
Quick assessment
Affected
NHI card’s web service component
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
National Health Insurance（NHI）是中国的台湾的医疗保险计划健保卡。 National Health Insurance 存在安全漏洞，该漏洞源于对网络数据包头长度的验证不足，存在基于堆栈的缓冲区溢出，攻击者利用该漏洞可以执行任意代码、操纵系统命令或中断服务。
Possible ATT&CK Techniques 3 AI
T1055 · Process Injection T1499 · Endpoint Denial of Service T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2022-35217
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
NHI card’s web service component - Stack-based Buffer Overflow-1
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
National Health Insurance 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
National Health Insurance（NHI）是中国的台湾的医疗保险计划健保卡。 National Health Insurance 存在安全漏洞，该漏洞源于对网络数据包头长度的验证不足，存在基于堆栈的缓冲区溢出，攻击者利用该漏洞可以执行任意代码、操纵系统命令或中断服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NHI | card’s web service component | dae0509e5aabde2f110ce8418af67cf7 | - |
|
II. Public POCs for CVE-2022-35217
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-35217
请登录查看更多情报信息。
Other References for CVE-2022-35217 (1)
-
https://www.twcert.org.tw/tw/cp-132-6353-31470-1.html x_refsource_MISC
Same Patch Batch · NHI · 2022-08-02 · 3 CVEs total
| CVE-2022-35218 | 5.5 MEDIUM | NHI card’s web service component - Heap-based Buffer Overflow |
| CVE-2022-35219 | 5.5 MEDIUM | NHI card’s web service component - Stack-based Buffer Overflow-2 |
IV. Related Vulnerabilities
Same weakness: CWE-787
-
CVE-2026-58106
Incomplete fix for CVE-2025-40843: safe_strcpy is called wit -
CVE-2026-18393
Ffmpeg: ffmpeg: heap buffer overflow in tdsc_load_cursor() v -
CVE-2026-78008
Fireware OS Authenticated Buffer Overflow in wgagent -
CVE-2026-68967
Out-of-bounds Write in Bendix EC80 Brake ECU -
CVE-2026-81893
Gdk-pixbuf: gdk-pixbuf: invalid write in jpeg icc profile pa
V. Comments for CVE-2022-35217
No comments yet