CVE-2021-22392 Integer overflow in EMUI
An integer overflow in Huawei smartphones allows attackers to bypass verification and redirect execution to abnormal addresses.
- 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-2021-22392?
CVE-2021-22392 is a high-severity vulnerability in Huawei Emui, published on 2 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses.
Weakness: CWE-131
Which versions are affected by CVE-2021-22392?
It affects 2 products.
Products include Huawei Emui, Huawei Magic Ui.
How do I fix CVE-2021-22392?
No fix has been published for CVE-2021-22392 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22392 being exploited?
There is no known exploitation of CVE-2021-22392 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-p3vj-26q5-c789.