CVE-2021-0887 relates to a kernel heap content leak in Android SoC devices, enabling local information disclosure without additional privileges. Learn the impact, technical details, and mitigation steps.
This CVE-2021-0887 pertains to a vulnerability found in Android devices that could result in a local information disclosure exploit without requiring additional execution privileges or user interaction.
Understanding CVE-2021-0887
This section provides insight into the nature and impact of CVE-2021-0887.
What is CVE-2021-0887?
The vulnerability, identified as CVE-2021-0887, occurs in the PVRSRVBridgeHeapCfgHeapConfigName, potentially leading to a kernel heap content leak from uninitialized data. This leak may enable threat actors to disclose local information.
The Impact of CVE-2021-0887
The impact of this vulnerability is significant as it could allow malicious actors to access sensitive information locally without the need for any additional permissions or user interaction.
Technical Details of CVE-2021-0887
Delve deeper into the technical aspects of CVE-2021-0887 to understand the affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability in PVRSRVBridgeHeapCfgHeapConfigName poses a risk of leaking kernel heap content due to uninitialized data, potentially leading to local information disclosure.
Affected Systems and Versions
The affected product in this CVE is Android, specifically versions of Android SoC devices.
Exploitation Mechanism
Threat actors could exploit this vulnerability to disclose local information without requiring any extra execution privileges or user interaction.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-0887 to enhance the security of Android devices.
Immediate Steps to Take
Implement immediate measures to secure vulnerable systems and prevent potential information disclosure.
Long-Term Security Practices
Establish long-term security practices to safeguard against similar vulnerabilities in the future.
Patching and Updates
Ensure that systems are regularly updated with security patches to address and mitigate vulnerabilities like CVE-2021-0887.