SB20200716107 - Multiple vulnerabilities in Huawei P30 Pro

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Business Logic Errors (CVE-ID: CVE-2020-9254)

The vulnerability allows a local attacker to compromise the target device.

The vulnerability exists due to a logic error when the software checking the size of certain parameter. A local attacker can trick a victim to install a malicious application and execute arbitrary code on the target system.

2) Buffer overflow (CVE-ID: CVE-2020-9257)

The vulnerability allows a local attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A local attacker can trick a vicitm to install a malicious application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200715-04-smartphone-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200715-03-smartphone-en