Learn about CVE-2023-32837, a critical vulnerability allowing local attackers to escalate privileges in video processing without user interaction. Find mitigation steps and affected systems information.
A detailed overview of CVE-2023-32837 focusing on the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2023-32837
In video, there is a possible out of bounds write due to a missing bounds check, leading to local escalation of privilege without the need for additional execution privileges.
What is CVE-2023-32837?
CVE-2023-32837 involves an out of bounds write vulnerability in video processing, potentially allowing local attackers to escalate privileges without user interaction.
The Impact of CVE-2023-32837
The vulnerability poses a security risk by enabling attackers to gain elevated privileges on affected systems without requiring any user interaction.
Technical Details of CVE-2023-32837
A closer look at the vulnerability description, affected systems, and how the exploitation mechanism works.
Vulnerability Description
The vulnerability arises from a missing bounds check in video processing, enabling attackers to write out of bounds, leading to privilege escalation.
Affected Systems and Versions
Products from MediaTek, Inc. including MT6883, MT6885, MT6889, MT6893, MT8797, and MT8798 are impacted, with versions like Android 12.0 being susceptible.
Exploitation Mechanism
Exploitation of CVE-2023-32837 does not require user interaction, making it easier for attackers to exploit the vulnerability to escalate privileges.
Mitigation and Prevention
Guidelines on immediate steps to take and long-term security practices to safeguard against CVE-2023-32837.
Immediate Steps to Take
Apply the provided Patch ID: ALPS08235273 to address the vulnerability and prevent potential privilege escalation attacks.
Long-Term Security Practices
Regularly update software and implement security best practices to protect systems from similar privilege escalation threats.
Patching and Updates
Stay informed about security bulletins from MediaTek, Inc. and promptly apply patches and updates to eliminate vulnerabilities and enhance system security.