CVE-2021-37077 Null dereference in HarmonyOS
A NULL pointer dereference in Huawei HarmonyOS allows attackers to cause a kernel crash, resulting in denial of service.
- 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-2021-37077?
CVE-2021-37077 is a high-severity vulnerability in Huawei Harmonyos, published on 7 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is a NULL Pointer Dereference vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to kernel crash.
Weakness: CWE-476
Which versions are affected by CVE-2021-37077?
It affects 1 product.
Products include Huawei Harmonyos.
How do I fix CVE-2021-37077?
No fix has been published for CVE-2021-37077 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-37077 being exploited?
There is no known exploitation of CVE-2021-37077 in the wild and no public exploit code.
Other vulnerabilities in Huawei Harmonyos
Sources
Also known as GHSA-5rv8-9mmg-vr86.