Information disclosure in Huawei products - CVE-2020-9109

Vulnerability identifier: #VU47196

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-9109

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the affected device does not sufficiently validate the identity of smart wearable device. A local administrator can gain unauthorized access to sensitive information on the system.

Huawei Mate 20
Huawei Mate 20 X
Huawei P30 Pro
Laya-AL00EP
Huawei Tony-AL00B
huawei Tony-TL00B

Install updates from vendor's website.

Huawei Mate 20 - update to 10.1.0.160
Huawei Mate 20 X - update to 10.1.0.160
Huawei P30 Pro - update to 10.1.0.160
Laya-AL00EP - update to 10.1.0.160(C786E160R3P8)
Huawei Tony-AL00B - update to 10.1.0.160
huawei Tony-TL00B - update to 10.1.0.160

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-dos-en

• Multiple vulnerabilities in Several Huawei Smartphones