CVE-2021-22336 Code injection in EMUI;Magic UI
Attackers can inject code on rooted Huawei devices to cause denial of security services, requiring a patch.
- 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-2021-22336?
CVE-2021-22336 is a high-severity code injection 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 Control of Generation of Code vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause denial of security services on a rooted device.
Weakness: CWE-94
Which versions are affected by CVE-2021-22336?
It affects 2 products.
Products include Huawei Emui, Huawei Magic Ui.
How do I fix CVE-2021-22336?
No fix has been published for CVE-2021-22336 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-22336 being exploited?
There is no known exploitation of CVE-2021-22336 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-qv93-x452-qqqq.