Vulnerability · Published Aug 2, 2022 · Assigned by twcert
CVE-2022-35217NHI card’s web service component - Stack-based Buffer Overflow-1
High 7.8
In plain English
A high-severity out-of-bounds write in card’s web service component from NHI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 85.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NHI | card’s web service component | dae0509e5aabde2f110ce8418af67cf7 |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.twcert.org.tw/tw/cp-132-6353-31470-1.html x_refsource_MISC