CVE-2022-34742 Memory corruption in EMUI
A memory corruption vulnerability in the system module allows attackers to read or modify data, compromising confidentiality on Huawei 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-2022-34742?
CVE-2022-34742 is a high-severity memory corruption vulnerability in Huawei Emui, published on 11 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The system module has a read/write vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.
Which versions are affected by CVE-2022-34742?
It affects 3 products.
Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.
How do I fix CVE-2022-34742?
No fix has been published for CVE-2022-34742 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-2022-34742 being exploited?
There is no known exploitation of CVE-2022-34742 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-f5wq-qhmw-v5p2.