CVE-2023-21257 Information

Description

In updateSettingsInternalLI of InstallPackageHelper.java there is a possible way to sideload an app in the work profile due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Reference

https://android.googlesource.com/platform/frameworks/base/+/1aec7feaf07e6d4568ca75d18158445dbeac10f6 https://source.android.com/security/bulletin/2023-07-01