CVE-2021-0976 Explained : Impact and Mitigation
Learn about CVE-2021-0976, an Android-12 vulnerability that could lead to remote information disclosure. Find out the impact, affected systems, and mitigation steps.
This CVE-2021-0976 pertains to an information disclosure vulnerability found in Android-12. The vulnerability exists in toBARK of floor0.c, leading to a potential out-of-bounds read scenario due to a missing bounds check. This could result in remote information disclosure without the need for additional execution privileges, requiring user interaction for exploitation.
Understanding CVE-2021-0976
This section dives into the details of the CVE-2021-0976 vulnerability.
What is CVE-2021-0976?
The CVE-2021-0976 vulnerability involves a missing bounds check in toBARK of floor0.c in Android-12, potentially allowing an out-of-bounds read and leading to remote information disclosure.
The Impact of CVE-2021-0976
The impact of CVE-2021-0976 includes the risk of remote information disclosure without requiring extra execution privileges, with user interaction being necessary for successful exploitation.
Technical Details of CVE-2021-0976
In this section, we explore the technical aspects of the CVE-2021-0976 vulnerability.
Vulnerability Description
The vulnerability in toBARK of floor0.c in Android-12 can result in an out-of-bounds read, enabling remote information disclosure.
Affected Systems and Versions
The affected product is Android-12.
Exploitation Mechanism
Exploiting this vulnerability requires user interaction to trigger the out-of-bounds read and access remote information.
Mitigation and Prevention
To address CVE-2021-0976, certain mitigation strategies and security measures can be implemented.
Immediate Steps to Take
Immediate actions may include monitoring for any signs of exploitation, restricting user interaction, and applying security patches promptly.
Long-Term Security Practices
Establishing robust security protocols, conducting regular security assessments, and educating users on safe practices can help prevent similar vulnerabilities.
Patching and Updates
Regularly updating systems and applying security patches released by Android for Android-12 can help mitigate the risk posed by CVE-2021-0976.