CVE-2021-1034

In getLine1NumberForDisplay of PhoneInterfaceManager.java, there is a possible way to determine whether an app is installed, without query...

Original description

The description as published by the source.

In getLine1NumberForDisplay of PhoneInterfaceManager.java, there is a
possible way to determine whether an app is installed, without query
permissions due to a missing permission check. This could lead to local
information disclosure with no additional execution privileges needed. User
interaction is not needed for exploitation.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Affected packages

Android platform/frameworks/base

[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-12-01"}]}]

References

advisory source.android.com
patch android.googlesource.com