CVE-2021-0695 : What You Need to Know
Discover the details of CVE-2021-0695, a vulnerability in Android kernel that could lead to local information disclosure. Learn about impact, affected systems, and mitigation steps.
A security vulnerability CVE-2021-0695 has been identified in the Android kernel that could potentially lead to local information disclosure. User execution privileges are required for exploitation, and no user interaction is necessary for the attack.
Understanding CVE-2021-0695
This section will provide insights into the details of the CVE-2021-0695 vulnerability.
What is CVE-2021-0695?
The vulnerability resides in get_sock_stat of xt_qtaguid.c in the Android kernel, where an out-of-bounds read occurs due to a use-after-free condition. This flaw could enable an attacker to disclose local information.
The Impact of CVE-2021-0695
If successfully exploited, CVE-2021-0695 could result in a local information disclosure scenario, potentially compromising user data without the need for user interaction.
Technical Details of CVE-2021-0695
This section will delve into the technical aspects of the CVE-2021-0695 vulnerability.
Vulnerability Description
The vulnerability allows for an out-of-bounds read in get_sock_stat of xt_qtaguid.c, posing a risk of local information disclosure.
Affected Systems and Versions
The affected product is Android, specifically the Android kernel.
Exploitation Mechanism
The exploitation of CVE-2021-0695 requires local access and user execution privileges, with no user interaction needed for an attacker to leverage the vulnerability.
Mitigation and Prevention
In this section, you will find guidance on how to mitigate and prevent the exploitation of CVE-2021-0695.
Immediate Steps to Take
Users are advised to apply security patches promptly to address the CVE-2021-0695 vulnerability and reduce the risk of local information disclosure.
Long-Term Security Practices
Implementing robust security measures, such as regular security updates and secure coding practices, can enhance overall system security and resilience.
Patching and Updates
Vendor patches and updates should be monitored and applied regularly to ensure systems are protected against known vulnerabilities like CVE-2021-0695.