CVE-2021-37029 Denial of service in EMUI
Attackers can exploit an identity verification flaw in Huawei smartphones to disrupt service availability.
- 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-2021-37029?
CVE-2021-37029 is a medium-severity denial of service vulnerability in Huawei Emui, published on 23 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is an Identity verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may affect service availability.
Which versions are affected by CVE-2021-37029?
It affects 2 products.
Products include Huawei Emui, Huawei Magic Ui.
How do I fix CVE-2021-37029?
No fix has been published for CVE-2021-37029 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-37029 being exploited?
There is no known exploitation of CVE-2021-37029 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-xcqj-mrmq-7pp6.