CVE-2021-0352 : Vulnerability Insights and Analysis
Learn about CVE-2021-0352, a vulnerability in Android RT regmap driver leading to memory corruption and denial of service. Find impact, technical details, and mitigation steps.
A detailed article on CVE-2021-0352 highlighting the vulnerability found in Android's RT regmap driver, its impact, technical details, and mitigation measures.
Understanding CVE-2021-0352
This section will cover the details of the CVE-2021-0352 vulnerability in Android's RT regmap driver.
What is CVE-2021-0352?
CVE-2021-0352 is a vulnerability in the RT regmap driver of Android, leading to possible memory corruption due to type confusion. This could result in local denial of service, requiring System execution privileges without the need for user interaction.
The Impact of CVE-2021-0352
The vulnerability poses a risk of elevation of privilege, potentially allowing malicious actors to carry out attacks without user involvement.
Technical Details of CVE-2021-0352
This section will delve into the specific technical aspects of the CVE-2021-0352 vulnerability.
Vulnerability Description
The vulnerability arises from a type confusion issue in the RT regmap driver of Android, enabling memory corruption that could be exploited for local denial of service attacks.
Affected Systems and Versions
Affected systems include Android versions Android-10 and Android-11, potentially impacting devices running on these software versions.
Exploitation Mechanism
The type confusion vulnerability in the RT regmap driver of Android can be exploited by threat actors to achieve local denial of service, requiring System execution privileges.
Mitigation and Prevention
This section will outline the necessary steps to mitigate the risks associated with CVE-2021-0352.
Immediate Steps to Take
Immediate actions include monitoring official security updates from Android and applying patches promptly to address the vulnerability.
Long-Term Security Practices
Establishing robust security measures, including regular system updates, implementing security best practices, and monitoring for potential threats, can enhance long-term security posture.
Patching and Updates
Regularly applying security patches released by Android for the affected versions, such as Android-10 and Android-11, is crucial to remediate the vulnerability and protect against potential exploits.