CVE-2022-35217 NHI card’s web service component - Stack-based Buffer Overflow-1
A stack-based buffer overflow in the NHI card's web service allows local network attackers to execute arbitrary code or disrupt services.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-35217?
CVE-2022-35217 is a high-severity memory corruption vulnerability in NHI card’s web service component, published on 2 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.
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.
Weakness: CWE-787
Which versions are affected by CVE-2022-35217?
It affects 1 product.
Products include Nhi Health Insurance Web Service Component.
How do I fix CVE-2022-35217?
No fix has been published for CVE-2022-35217 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-35217 being exploited?
There is no known exploitation of CVE-2022-35217 in the wild and no public exploit code.
Other vulnerabilities in NHI card’s web service component
Sources
Also known as GHSA-737v-r94f-3vfw.