Android ShortcutInfo Uncaught Exception Enables Persistent Notification Listener
CVE-2023-21246 Published on July 13, 2023
In ShortcutInfo of ShortcutInfo.java, there is a possible way for an app to retain notification listening access due to an uncaught exception. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness Type
Improper Check for Dropped Privileges
The software attempts to drop privileges but does not check or incorrectly checks to see if the drop succeeded. If the drop fails, the software will continue to run with the raised privileges, which might provide additional access to unprivileged users.
Products Associated with CVE-2023-21246
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Affected Versions
Google Android:- Version 13 is affected.
- Version 12L is affected.
- Version 12 is affected.
- Version 11 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.