CVE-2021-22319 Integer overflow in EMUI
An integer overflow in Huawei smartphones may lead to undefined behavior, requiring users to apply vendor security patches.
- 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-2021-22319?
CVE-2021-22319 is a high-severity vulnerability in Huawei Emui, published on 25 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is an improper verification vulnerability in smartphones. Successful exploitation of this vulnerability may cause integer overflows.
Weakness: CWE-190
Which versions are affected by CVE-2021-22319?
It affects 3 products.
Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.
How do I fix CVE-2021-22319?
No fix has been published for CVE-2021-22319 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22319 being exploited?
There is no known exploitation of CVE-2021-22319 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-xm34-jrrv-f3x8.