Critical CVE-2022-20282 in Android-13 AppWidget allows local escalation of privilege without extra permissions. Learn the impact and mitigation steps.
Android has identified a vulnerability in AppWidget that could allow local escalation of privilege without additional execution privileges. This CVE affects Android-13.
Understanding CVE-2022-20282
This CVE, assigned by Google Android, points out a critical elevation of privilege issue in Android-13 due to a missing permission check in AppWidget.
What is CVE-2022-20282?
The vulnerability in AppWidget allows an attacker to start an activity from the background without proper permission checks, potentially leading to a local escalation of privilege. Exploitation requires user interaction.
The Impact of CVE-2022-20282
If exploited, this vulnerability could enable an attacker to escalate their privileges locally within the Android-13 environment, posing a significant security risk to affected users.
Technical Details of CVE-2022-20282
Let's dive into the specifics of this CVE:
Vulnerability Description
The vulnerability arises from a missing permission check in AppWidget, enabling unauthorized activity start from the background.
Affected Systems and Versions
This CVE affects Android-13 versions of the operating system.
Exploitation Mechanism
To exploit this vulnerability, an attacker would need user interaction to start an activity from the background.
Mitigation and Prevention
To safeguard your system from CVE-2022-20282, consider the following measures:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure timely installation of security updates provided by Google for Android-13 to mitigate the risks associated with CVE-2022-20282.