CVE-2021-22306 Memory corruption in HUAWEI Mate 30
Attackers can cause denial of service in Huawei Mate 30 devices by sending malicious input to a specific module, triggering an out-of-bounds read.
- 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-2021-22306?
CVE-2021-22306 is a medium-severity memory corruption vulnerability in HUAWEI Mate 30, published on 6 Feb 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-bound read vulnerability in Mate 30 10.0.0.182(C00E180R6P2). A module does not verify the some input when dealing with messages. Attackers can exploit this vulnerability by sending malicious input through specific module. This could cause out-of-bound, compromising normal service.
Weakness: CWE-125
Which versions are affected by CVE-2021-22306?
It affects 1 product.
Products include Huawei Mate 30 Firmware.
How do I fix CVE-2021-22306?
No fix has been published for CVE-2021-22306 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-2021-22306 being exploited?
There is no known exploitation of CVE-2021-22306 in the wild and no public exploit code.
Other vulnerabilities in HUAWEI Mate 30
Sources
Also known as GHSA-p9p8-p6wp-9g6c.