CVE-2021-1005 : What You Need to Know
Learn about CVE-2021-1005, a vulnerability in Android-12 that allows unauthorized identification of installed apps, potentially leading to local information disclosure without additional privileges.
Android-12 has a vulnerability (CVE-2021-1005) that allows determining installed apps without permissions, leading to information disclosure. Learn more about its impact, technical details, and mitigation steps.
Understanding CVE-2021-1005
This section delves into the details of CVE-2021-1005, a vulnerability affecting Android-12.
What is CVE-2021-1005?
CVE-2021-1005 is a vulnerability in Android-12 that enables the identification of installed apps without proper permissions, potentially exposing sensitive information without user interaction.
The Impact of CVE-2021-1005
The vulnerability could result in local information disclosure without the need for additional execution privileges. Attackers could exploit this flaw to access sensitive data on affected devices.
Technical Details of CVE-2021-1005
Explore the technical aspects of CVE-2021-1005 to understand how this vulnerability operates.
Vulnerability Description
The vulnerability lies in getDeviceIdWithFeature of PhoneInterfaceManager.java, allowing unauthorized app identification via side channel information disclosure in Android-12.
Affected Systems and Versions
Android-12 is confirmed to be impacted by CVE-2021-1005, potentially exposing devices running this specific version to the risk of information disclosure.
Exploitation Mechanism
The exploit involves using the disclosed side channel information to determine the presence of apps on an Android-12 device without requiring the necessary permissions.
Mitigation and Prevention
Discover essential steps to mitigate the risks posed by CVE-2021-1005 and safeguard Android-12 devices.
Immediate Steps to Take
Users are advised to stay informed about security updates and apply patches promptly to address CVE-2021-1005 and mitigate potential exploitation.
Long-Term Security Practices
Implement robust security practices such as restricting app permissions, avoiding unknown sources, and staying vigilant against suspicious activities to enhance device security.
Patching and Updates
Regularly check for security updates released by Android for Android-12 devices to ensure protection against known vulnerabilities like CVE-2021-1005.