CVE-2023-32877 : Vulnerability Insights and Analysis
Learn about CVE-2023-32877, a MediaTek security vulnerability allowing local privilege escalation without user interaction. Find impacted systems, exploitation details, and mitigation steps.
This article provides a detailed overview of CVE-2023-32877, discussing the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2023-32877
In battery, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
What is CVE-2023-32877?
The CVE-2023-32877 vulnerability in MediaTek products could allow an attacker to escalate privileges locally without user interaction, posing a serious security risk.
The Impact of CVE-2023-32877
The impact of CVE-2023-32877 is the potential local escalation of privilege, requiring System execution privileges. It affects various MediaTek products running Android 12.0 and 13.0, potentially exposing sensitive data.
Technical Details of CVE-2023-32877
The technical details include a missing bounds check in the battery component, leading to an out-of-bounds write vulnerability.
Vulnerability Description
The vulnerability arises from the lack of proper bounds checking in the battery component, allowing an attacker to write out of the designated memory area.
Affected Systems and Versions
MediaTek products including MT6762, MT6765, MT6833, MT6879, and more are impacted. Devices running Android 12.0 and 13.0 are vulnerable to exploitation.
Exploitation Mechanism
Exploiting CVE-2023-32877 does not require user interaction. Attackers can potentially exploit this vulnerability to gain elevated privileges on affected devices.
Mitigation and Prevention
Effective mitigation strategies are crucial to prevent exploitation and secure vulnerable systems.
Immediate Steps to Take
Immediately apply the provided patch ID: ALPS08308070 to address the CVE-2023-32877 vulnerability. Ensure timely updates and security measures to protect sensitive data.
Long-Term Security Practices
Implement robust security practices, including regular security updates, vulnerability assessments, and user awareness training to enhance overall system security.
Patching and Updates
Regularly check for security bulletins and patches from MediaTek to address known vulnerabilities and ensure system integrity and data protection.