CVE-2021-22330 Memory corruption in HUAWEI P30
An unauthenticated attacker can cause denial of service on Huawei P30 devices by sending a malicious message that triggers an out-of-bounds write.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22330?
CVE-2021-22330 is a medium-severity memory corruption vulnerability in HUAWEI P30, published on 28 Apr 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
There is an out of bounds write vulnerability in Huawei Smartphone HUAWEI P30 versions 9.1.0.131(C00E130R1P21) when processing a message. An unauthenticated attacker can exploit this vulnerability by sending specific message to the target device. Due to insufficient validation of the input parameter, successful exploit can cause the process and the service to be abnormal.
Weakness: CWE-787
Which versions are affected by CVE-2021-22330?
It affects 1 product.
Products include Huawei P30 Firmware.
How do I fix CVE-2021-22330?
No fix has been published for CVE-2021-22330 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-2021-22330 being exploited?
There is no known exploitation of CVE-2021-22330 in the wild and no public exploit code.
Other vulnerabilities in HUAWEI P30
Sources
Also known as GHSA-2p45-cjpq-qrf9.