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Information Leak in Huawei Smart Speaker Myna



Published: 2019-11-29
Severity Low
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2019-5271
CWE ID CWE-284
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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Huawei Myna
Other software / Other software solutions

Vendor Huawei

Security Advisory

This security advisory describes one low risk vulnerability.

1) Improper access control

Severity: Low

CVSSv3: 4.7 [CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2019-5271

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker on the local network can gain access to the device Wi-Fi network to read and modify specific configurations of speakers through a series of operations.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei Myna: 9.0.1.9(H100SP6C00), 9.0.1.10(H100SP5C00), 9.0.1.10(H100SP8C00), 9.0.1.10(H100SP10C00), 9.0.1.10(H100SP11C00), 9.0.1.10(H100SP12C00)

CPE External links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191127-01-myna-en

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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