Buffer overflow in Huawei products - CVE-2020-9247

Vulnerability identifier: #VU46993

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2020-9247

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: Huawei

Affected software:
Huawei Honor 20 PRO
Huawei Mate 20
Huawei Mate 20 Pro
Huawei Mate 20 X
Huawei P30
Huawei P30 Pro
Hima-L29C
Laya-AL00EP
Princeton-AL10B
Huawei Tony-AL00B
Yale-L61A
Yale-TL00B
YaleP-AL10B

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

The vulnerability exists due to a boundary error. A local administrator can trick a victim 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.

Install updates from vendor's website.

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-smartphone-en