CVE-2022-34743 Information disclosure in EMUI
An out-of-bounds read in USB AT commands can compromise system availability on Huawei mobile 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-2022-34743?
CVE-2022-34743 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 AT commands of the USB port have an out-of-bounds read vulnerability. Successful exploitation of this vulnerability may affect system availability.
Weakness: CWE-125
Which versions are affected by CVE-2022-34743?
It affects 3 products.
Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.
How do I fix CVE-2022-34743?
No fix has been published for CVE-2022-34743 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-34743 being exploited?
There is no known exploitation of CVE-2022-34743 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-v9xr-3w4j-5rch.