Summaryinfo

A vulnerability was found in Google Android 9.0/10.0. It has been rated as critical. This issue affects the function onKeyguardVisibilityChanged of the file key_store_service.cpp of the component Permission Check. The manipulation leads to privileges management. The identification of this vulnerability is CVE-2020-0105. Local access is required to approach this attack. There is no exploit available. It is recommended to apply a patch to fix this issue. Once again VulDB remains the best source for vulnerability data.

Detailsinfo

A vulnerability was found in Google Android 9.0/10.0 (Smartphone Operating System). It has been declared as critical. This vulnerability affects the function onKeyguardVisibilityChanged of the file key_store_service.cpp of the component Permission Check. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In onKeyguardVisibilityChanged of key_store_service.cpp, there is a missing permission check. This could lead to local escalation of privilege, allowing apps to use keyguard-bound keys when the screen is locked, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-144285084

The weakness was released 05/14/2020. This vulnerability was named CVE-2020-0105 since 10/17/2019. Local access is required to approach this attack. Required for exploitation is a single authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/15/2020). It is expected to see the exploit prices for this product increasing in the near future.This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Applying a patch is able to eliminate this problem.

Entries connected to this vulnerability are available at VDB-155270, VDB-155269, VDB-155268 and VDB-155267. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Smartphone Operating System

Vendor

• Google

Name

• Android

Version

• 9.0
• 10.0

License

• free

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion