CVE-2022-26460 : What You Need to Know

This article provides details about CVE-2022-26460, a vulnerability in MediaTek devices that could lead to local escalation of privilege without the need for user interaction.

Understanding CVE-2022-26460

This CVE identifies a vulnerability present in MediaTek devices that could allow an attacker to escalate privileges locally on the affected system without requiring any interaction from the user.

What is CVE-2022-26460?

The vulnerability in vow for MediaTek devices involves an out-of-bounds write due to an incorrect bounds check. This flaw could potentially result in the escalation of privilege, requiring System execution privileges without the need for user interaction.

The Impact of CVE-2022-26460

The impact of this vulnerability can lead to unauthorized local privilege escalation on devices running Android 11.0 and 12.0, posing a significant security risk to affected systems.

Technical Details of CVE-2022-26460

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from an incorrect bounds check in vow for MediaTek devices, enabling an out-of-bounds write that could be exploited for local privilege escalation.

Affected Systems and Versions

Devices running Android 11.0 and 12.0 with MediaTek chipsets MT6833, MT6853, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8791, and MT8797 are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by an attacker to perform a local privilege escalation without the need for user interaction, potentially gaining unauthorized access to sensitive system resources.

Mitigation and Prevention

To address CVE-2022-26460 and enhance system security, it is important to take immediate steps, adopt long-term security practices, and prioritize patching and updates.

Immediate Steps to Take

Users should apply relevant patches provided by MediaTek promptly to mitigate the risk of privilege escalation on affected devices.

Long-Term Security Practices

Implementing robust security measures, conducting regular security assessments, and staying informed about potential vulnerabilities are essential for long-term protection.

Patching and Updates

Regularly updating devices with the latest security patches from MediaTek can help prevent exploitation of known vulnerabilities and enhance overall system security.