CVE-2024-1220 NPort W2150A/W2250A Series Web Server Stack-based Buffer Overflow Vulnerability
A remote attacker can cause a denial of service on Moxa NPort W2150A/W2250A devices by sending crafted payloads to the web server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-1220?
CVE-2024-1220 is a high-severity memory corruption vulnerability in Moxa NPort W2150A/W2250A Series, published on 6 Mar 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack-based buffer overflow in the built-in web server in Moxa NPort W2150A/W2250A Series firmware version 2.3 and prior allows a remote attacker to exploit the vulnerability by sending crafted payload to the web service. Successful exploitation of the vulnerability could result in denial of service.
Which versions are affected by CVE-2024-1220?
It affects 4 products.
Products include Moxa Nport W2150a-T Firmware, Moxa Nport W2150a Firmware, Moxa Nport W2250a-T Firmware, Moxa Nport W2250a Firmware.
How do I fix CVE-2024-1220?
No fix has been published for CVE-2024-1220 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-2024-1220 being exploited?
There is no known exploitation of CVE-2024-1220 in the wild and no public exploit code.
Sources
Also known as GHSA-h7pr-3fcx-999q.