Information disclosure in Huawei Hardware solutions

#VU46578 Information disclosure in Huawei Hardware solutions

Published: 2020-09-10

Vulnerability identifier: #VU46578

Vulnerability risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-9239

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vendor: Huawei

Description

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

The vulnerability exists due to a 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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei Berkeley-L09: All versions

BLA-A09: 8.0.0.123(C212)

BLA-TL00B: All versions

Duke-L09: Duke-L09C10B187 - Duke-L09C636B189

Huawei P20: All versions

Huawei P20 Pro: All versions

Jimmy-AL00A: All versions

LON-L29D: LON-L29DC721B192

NEO-AL00D: All versions

Stanford-AL00: Stanford-AL00C00B123

Toronto-AL00: All versions

Toronto-AL00A: All versions

Toronto-TL10: All versions

External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200909-04-smartphone-en

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

Latest bulletins with this vulnerability

Information disclosure in Huawei products