Information disclosure in Huawei products



Published: 2020-09-10
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-9239
CWE-ID CWE-200
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe 		Huawei Berkeley-L09
Client/Desktop applications / Multimedia software

Huawei P20
Client/Desktop applications / Multimedia software

Huawei P20 Pro
Client/Desktop applications / Multimedia software

BLA-A09
Hardware solutions / Firmware

BLA-TL00B
Hardware solutions / Firmware

Duke-L09
Hardware solutions / Firmware

Jimmy-AL00A
Hardware solutions / Firmware

LON-L29D
Hardware solutions / Firmware

NEO-AL00D
Hardware solutions / Firmware

Stanford-AL00
Hardware solutions / Firmware

Toronto-AL00
Hardware solutions / Firmware

Toronto-AL00A
Hardware solutions / Firmware

Toronto-TL10
Hardware solutions / Firmware

Vendor Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU46578

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 - Information exposure

Exploit availability: No

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: before 8.0.0.172(C10)

BLA-A09: 8.0.0.123(C212)

BLA-TL00B: before 8.1.0.326(C01)

Duke-L09: Duke-L09C10B187 - Duke-L09C636B189

Huawei P20: before 8.0.1.16(C00)

Huawei P20 Pro: before 8.1.0.152(C00)

Jimmy-AL00A: before Jimmy-AL00AC00B172

LON-L29D: LON-L29DC721B192

NEO-AL00D: before 8.1.0.172(C786)

Stanford-AL00: Stanford-AL00C00B123

Toronto-AL00: before Toronto-AL00AC00B225

Toronto-AL00A: before Toronto-AL00AC00B225

Toronto-TL10: before Toronto-TL10C01B225

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.



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