CVE-2022-32618 : Security Advisory and Response
Learn about CVE-2022-32618, a privilege escalation flaw in typec in MediaTek devices, enabling attackers to elevate access levels without user interaction.
A detailed overview of CVE-2022-32618, its impact, technical details, and mitigation strategies.
Understanding CVE-2022-32618
In typec, a potential out of bounds write vulnerability exists due to an inaccurate buffer size calculation. This flaw could allow a local attacker with physical device access to escalate privileges without requiring additional permissions or user interaction.
What is CVE-2022-32618?
The vulnerability in typec may result in an out of bounds write scenario, enabling a malicious actor to raise their access privileges on the affected device.
The Impact of CVE-2022-32618
An attacker with proximity to the device could exploit this vulnerability to gain escalated privileges, posing a significant security risk.
Technical Details of CVE-2022-32618
Learn about the specific aspects of the CVE-2022-32618 vulnerability.
Vulnerability Description
The vulnerability is rooted in an incorrect buffer size calculation in typec, potentially leading to an out of bounds write.
Affected Systems and Versions
Products impacted include MediaTek's MT6833, MT6873, MT6893, and MT8798 running Android 11.0, 12.0, and 13.0.
Exploitation Mechanism
The vulnerability can be exploited by a local attacker with physical device access, without the need for user interaction.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2022-32618.
Immediate Steps to Take
Apply the provided patch ID: ALPS07262454, to address the vulnerability and prevent exploitation.
Long-Term Security Practices
Incorporate robust security measures and access controls to limit potential privilege escalation attempts.
Patching and Updates
Ensure timely installation of security updates and patches to safeguard against known vulnerabilities.