Information disclosure in Huawei products - CVE-2020-9235

Vulnerability identifier: #VU46243

CSH Severity: Low

CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-9235

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to the module has a design error that is lack of control of input. A local attacker can gain unauthorized access to sensitive information on the system.

Huawei Honor 20 PRO
Honor V20
OxfordS-AN00A
Princeton-AL10B
Princeton-AL10D
Princeton-TL10C
Huawei Tony-AL00B
Yale-AL00A
Yale-L21A
Yale-L61A

Install updates from vendor's website.

Huawei Honor 20 PRO - addressed in versions 10.1.0.230(C432E9R5P1), 10.1.0.231(C636E3R3P1), 10.1.0.231(C10E3R3P2), 10.1.0.231(C185E3R5P1)
Honor V20 - addressed in versions 10.1.0.212(C432E10R3P4), 10.1.0.213(C636E3R4P3), 10.1.0.214(C185E3R3P3), 10.1.0.214(C10E5R4P3)
OxfordS-AN00A - update to 10.1.0.212(C00E210R5P1)
Princeton-AL10B - update to 10.1.0.160
Princeton-AL10D - update to 10.1.0.160
Princeton-TL10C - update to 10.1.0.160
Huawei Tony-AL00B - update to 10.1.0.160
Yale-AL00A - update to 10.1.0.160
Yale-L21A - addressed in versions 10.1.0.230, 10.1.0.231(C636E3R3P1), 10.1.0.231(C10E3R3P2)
Yale-L61A - addressed in versions 10.1.0.225(C431E3R1P2), 10.1.0.225(C432E3R1P2)

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200902-07-smartphone-en

• Information disclosure in Several Huawei Smartphones