CVE-2022-34741 Memory corruption in EMUI
A buffer overflow in the NFC module can cause exceptions during card operations, potentially leading to denial of service on Huawei devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-34741?
CVE-2022-34741 is a medium-severity memory corruption vulnerability in Huawei Emui, published on 11 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The NFC module has a buffer overflow vulnerability. Successful exploitation of this vulnerability may cause exceptions in NFC card registration, deletion, and activation.
Weakness: CWE-120
Which versions are affected by CVE-2022-34741?
It affects 3 products.
Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.
How do I fix CVE-2022-34741?
No fix has been published for CVE-2022-34741 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-2022-34741 being exploited?
There is no known exploitation of CVE-2022-34741 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-75cv-qggm-3wx8.