Security Advisory - Out of Bounds Write Vulnerability in Huawei Smartphone

There is an out of bounds write vulnerability in Huawei Smartphone product 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 abnormal. (Vulnerability ID: HWPSIRT-2020-55092)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22330.

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

<http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-p30-en&gt;