Security Advisory - Integer Overflow Vulnerability in Huawei Smartphone

There is an integer overflow vulnerability in Huawei smartphone. Some functions are lack of verification when they process some messages sent from other module. Attackers can exploit this vulnerability by send malicious message to cause integer overflow. This can compromise normal service. (Vulnerability ID: HWPSIRT-2020-03125 and HWPSIRT-2020-03131)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9095.

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-20200819-03-smartphone-en