CVE-2022-34739 Integer overflow in EMUI
An integer overflow in the fingerprint module allows attackers to read data from unknown memory addresses 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-2022-34739?
CVE-2022-34739 is a high-severity 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 fingerprint module has a vulnerability of overflow in arithmetic addition. Successful exploitation of this vulnerability may result in the acquisition of data from unknown addresses in address mappings.
Which versions are affected by CVE-2022-34739?
It affects 3 products.
Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.
How do I fix CVE-2022-34739?
No fix has been published for CVE-2022-34739 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-34739 being exploited?
There is no known exploitation of CVE-2022-34739 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-4wvc-8m2g-c9q7.