CVE-2021-22333 Integer overflow in EMUI;Magic UI
An improper array index validation flaw in Huawei smartphones allows attackers to execute arbitrary code and gain system permissions.
- 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-2021-22333?
CVE-2021-22333 is a critical vulnerability in Huawei Emui, published on 3 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is an Improper Validation of Array Index vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause code to execute, thus obtaining system permissions.
Weakness: CWE-129
Which versions are affected by CVE-2021-22333?
It affects 2 products.
Products include Huawei Emui, Huawei Magic Ui.
How do I fix CVE-2021-22333?
No fix has been published for CVE-2021-22333 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22333 being exploited?
There is no known exploitation of CVE-2021-22333 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-mr63-g7qq-8778.