CVE-2021-0898 : Security Advisory and Response
Learn about CVE-2021-0898, a memory corruption vulnerability in the apusys component, allowing local attackers to escalate privileges. Find details on affected systems and versions, exploitation, and mitigation steps.
A memory corruption vulnerability, identified as CVE-2021-0898, exists in the apusys component leading to a possible escalation of privileges without requiring user interaction. This vulnerability could allow a local attacker to execute arbitrary code with elevated privileges.
Understanding CVE-2021-0898
This section provides insights into the nature and impact of the CVE-2021-0898 vulnerability.
What is CVE-2021-0898?
The CVE-2021-0898 vulnerability is a memory corruption issue in the apusys component, enabling an attacker to elevate privileges locally.
The Impact of CVE-2021-0898
The impact includes local escalation of privilege, with the potential for unauthorized access and execution of arbitrary code.
Technical Details of CVE-2021-0898
Explore the technical aspects of the CVE-2021-0898 vulnerability for a deeper understanding.
Vulnerability Description
The vulnerability arises due to a use after free scenario within the apusys component, facilitating memory corruption and unauthorized privilege escalation.
Affected Systems and Versions
Products impacted include MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8195, MT8791, and MT8797, running Android versions 10.0, 11.0, and 12.0.
Exploitation Mechanism
Exploitation of CVE-2021-0898 does not require user interaction, simplifying the process for threat actors seeking to exploit the vulnerability.
Mitigation and Prevention
Discover essential measures to mitigate and prevent the exploitation of CVE-2021-0898.
Immediate Steps to Take
Immediately apply the provided patch with Patch ID: ALPS05672107 to remediate the vulnerability and prevent potential privilege escalation attacks.
Long-Term Security Practices
Implement stringent security practices, including regular security assessments and threat monitoring, to safeguard against similar vulnerabilities in the future.
Patching and Updates
Stay informed about security bulletins and updates from relevant vendors or providers to ensure timely patching and protection against emerging threats.