A vulnerability was found in Huawei Honor V20. It has been declared as problematic. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Huawei smartphones Honor V20 with versions earlier than 10.0.0.179(C636E3R4P3),versions earlier than 10.0.0.180(C185E3R3P3),versions earlier than 10.0.0.180(C432E10R3P4) have an information disclosure vulnerability. The device does not sufficiently validate the identity of smart wearable device in certain specific scenario, the attacker need to gain certain information in the victim's smartphone to launch the attack, successful exploit could cause information disclosure.

The weakness was shared 04/20/2020 (Website). The advisory is available at huawei.com. This vulnerability was named CVE-2020-1803 since 11/29/2019. The attack can only be initiated within the local network. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 10.0.0.179(C636E3R4P3), 10.0.0.180(C185E3R3P3) or 10.0.0.180(C432E10R3P4) eliminates this vulnerability.

The entries VDB-151972, VDB-151973 and VDB-154451 are related to this item.

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• Huawei

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• Honor V20

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• commercial

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