CVE-2022-32504 Memory corruption in n/a
A stack buffer overflow in the JSON parser allows attackers to execute arbitrary code on Nuki Smart Lock and Bridge devices.
- 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-2022-32504?
CVE-2022-32504 is a critical memory corruption vulnerability in n/a, published on 9 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered on certain Nuki Home Solutions devices. The code used to parse the JSON objects received from the WebSocket service provided by the device leads to a stack buffer overflow. An attacker would be able to exploit this to gain arbitrary code execution on a KeyTurner device. This affects Nuki Smart Lock 3.0 before 3.3.5 and 2.0 before 2.12.4, as well as Nuki Bridge v1 before 1.22.0 and v2 before 2.13.2.
Weakness: CWE-120
Which versions are affected by CVE-2022-32504?
How do I fix CVE-2022-32504?
No fix has been published for CVE-2022-32504 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-2022-32504 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-32504 exists.
Sources
Also known as GHSA-pcv6-8pf7-r5hc.