CVE-2021-1015 : What You Need to Know
Learn about CVE-2021-1015, a vulnerability in Android-12 that enables unauthorized information disclosure without user interaction. Find out the impact, technical details, and mitigation steps.
Android-12 has a vulnerability in getMeidForSlot of PhoneInterfaceManager.java that allows determining whether an app is installed without query permissions, leading to local information disclosure. No user interaction is required for exploitation.
Understanding CVE-2021-1015
This CVE discloses information about a vulnerability in Android-12 that could potentially leak sensitive data without the user's consent.
What is CVE-2021-1015?
The vulnerability in getMeidForSlot of PhoneInterfaceManager.java in Android-12 permits identification of installed apps without appropriate permissions, resulting in unauthorized information disclosure.
The Impact of CVE-2021-1015
Exploitation of this vulnerability could lead to local information disclosure without the need for additional execution privileges or user interaction.
Technical Details of CVE-2021-1015
This section delves into the specifics of the vulnerability in Android-12.
Vulnerability Description
The vulnerability in getMeidForSlot of PhoneInterfaceManager.java enables unauthorized identification of installed apps without query permissions, potentially exposing sensitive data.
Affected Systems and Versions
The impacted system is Android-12, posing a risk to devices operating on this version.
Exploitation Mechanism
Exploiting this vulnerability involves leveraging the side channel information disclosure in getMeidForSlot to determine app installation status, allowing for unauthorized data access.
Mitigation and Prevention
Discover the actions to mitigate and prevent the exploitation of CVE-2021-1015.
Immediate Steps to Take
Immediate measures are crucial to protect systems against potential information disclosure resulting from this vulnerability.
Long-Term Security Practices
Implementing long-term security practices can fortify systems and prevent similar vulnerabilities from being exploited in the future.
Patching and Updates
Regularly update and patch Android-12 systems to address this vulnerability, ensuring data protection and system integrity.