CVE-2021-22327 Memory corruption in HUAWEI P30
An arbitrary memory write vulnerability in Huawei smartphones allows attackers to cause service abnormalities via malicious file parsing.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-22327?
CVE-2021-22327 is a medium-severity memory corruption vulnerability in HUAWEI P30, published on 28 Apr 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
There is an arbitrary memory write vulnerability in Huawei smart phone when processing file parsing. Due to insufficient validation of the input files, successful exploit could cause certain service abnormal. Affected product versions include:HUAWEI P30 versions 10.0.0.186(C10E7R5P1), 10.0.0.186(C461E4R3P1), 10.0.0.188(C00E85R2P11), 10.0.0.188(C01E88R2P11),10.0.0.188(C605E19R1P3), 10.0.0.190(C185E4R7P1), 10.0.0.190(C431E22R2P5), 10.0.0.190(C432E22R2P5),10.0.0.190(C605E19R1P3), 10.0.0.190(C636E4R3P4), 10.0.0.192(C635E3R2P4).
Weakness: CWE-787
Which versions are affected by CVE-2021-22327?
It affects 1 product.
Products include Huawei P30 Firmware.
How do I fix CVE-2021-22327?
No fix has been published for CVE-2021-22327 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-2021-22327 being exploited?
There is no known exploitation of CVE-2021-22327 in the wild and no public exploit code.
Other vulnerabilities in HUAWEI P30
Sources
Also known as GHSA-h5qw-wfpg-g2wr.