CVE-2021-0572 : Vulnerability Insights and Analysis
Learn about CVE-2021-0572 affecting Android-11, a vulnerability allowing information disclosure without user interaction. Find mitigation steps & long-term security practices.
Android OS is affected by CVE-2021-0572, a vulnerability that could allow a local information disclosure attack without requiring user interaction. This CVE specifically impacts devices running Android-11.
Understanding CVE-2021-0572
This CVE involves a potential permission bypass in the doNotification function of AccountManagerService.java, stemming from an unsafe PendingIntent implementation.
What is CVE-2021-0572?
The CVE-2021-0572 vulnerability in Android-11 can lead to local information disclosure, posing a risk to user privacy and data security.
The Impact of CVE-2021-0572
Exploitation of this vulnerability could result in unauthorized access to sensitive information without the need for user interaction, potentially exposing users to privacy breaches and data theft.
Technical Details of CVE-2021-0572
This section delves into the specifics of the vulnerability, including the description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability arises from an insecure PendingIntent within the doNotification function of AccountManagerService.java, enabling a potential permission bypass that could lead to local information disclosure.
Affected Systems and Versions
Android-11 devices are impacted by this vulnerability, making them susceptible to local information disclosure attacks.
Exploitation Mechanism
Attackers can exploit this vulnerability to gain access to sensitive information on Android-11 devices without requiring any interaction from the user.
Mitigation and Prevention
Discover how to protect your device and data from CVE-2021-0572 with immediate steps and long-term security practices.
Immediate Steps to Take
Users should apply security patches promptly, avoid unknown links or apps, and exercise caution while granting app permissions to mitigate the risk of exploitation.
Long-Term Security Practices
Regularly update the OS and installed applications, utilize security software, and practice safe browsing habits to enhance overall device security.
Patching and Updates
Stay informed about security bulletins provided by Android OS, apply patches as soon as they are released, and follow best security practices to safeguard against known vulnerabilities.