CVE-2021-0698 : Security Advisory and Response
Discover the impact of CVE-2021-0698, a kernel heap content leak vulnerability in Android SoC leading to local information disclosure. Learn about mitigation steps and system security practices.
This CVE-2021-0698 involves a vulnerability in PVRSRVBridgeHeapCfgHeapDetails in Android SoC, leading to a possible leak of kernel heap content and potential local information disclosure.
Understanding CVE-2021-0698
This section provides insights into the nature and impact of the CVE-2021-0698 vulnerability.
What is CVE-2021-0698?
CVE-2021-0698 is a security vulnerability in Android SoC that could allow unauthorized access to kernel heap data, leading to local information disclosure without requiring additional user privileges.
The Impact of CVE-2021-0698
The vulnerability poses a risk of exposing sensitive kernel heap content, potentially leading to local information disclosure. Exploitation does not require any user interaction.
Technical Details of CVE-2021-0698
Explore the specific technical aspects of the CVE-2021-0698 vulnerability for a better understanding.
Vulnerability Description
The vulnerability in PVRSRVBridgeHeapCfgHeapDetails results from uninitialized data, creating a pathway for leaking kernel heap content and local information disclosure.
Affected Systems and Versions
The affected product is Android, specifically Android SoC, making devices with this configuration vulnerable to the disclosed flaw.
Exploitation Mechanism
Exploiting CVE-2021-0698 involves utilizing the leak of kernel heap data to extract sensitive information without the need for escalated privileges or user interaction.
Mitigation and Prevention
Learn about the steps to mitigate the risks associated with CVE-2021-0698 and secure affected systems.
Immediate Steps to Take
Immediate actions need to be implemented to minimize the impact of the vulnerability and prevent potential information disclosure.
Long-Term Security Practices
Establishing long-term security practices is crucial to prevent similar vulnerabilities and enhance overall system security.
Patching and Updates
Timely patching and system updates are essential to address and remediate the CVE-2021-0698 vulnerability effectively.