CVE-2021-39994 Memory corruption in EMUI
An arbitrary address access vulnerability in Huawei EMUI test code allows attackers to compromise service confidentiality, integrity, and 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-2021-39994?
CVE-2021-39994 is a critical memory corruption vulnerability in Huawei Emui, published on 9 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is an arbitrary address access vulnerability with the product line test code.Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.
Which versions are affected by CVE-2021-39994?
It affects 1 product.
Products include Huawei Emui.
How do I fix CVE-2021-39994?
No fix has been published for CVE-2021-39994 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-39994 being exploited?
There is no known exploitation of CVE-2021-39994 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-ccp4-hvpw-9jmf.