CVE-2018-18327 : Vulnerability Insights and Analysis

Trend Micro Antivirus for Mac (Consumer) 7.0 (2017) and later versions are affected by a security flaw known as KERedirect Untrusted Pointer Dereference Privilege Escalation vulnerability. This vulnerability could allow a local attacker to escalate their privileges on vulnerable installations.

Understanding CVE-2018-18327

Trend Micro Antivirus for Mac (Consumer) version 7.0 (2017) and above is susceptible to a privilege escalation vulnerability.

What is CVE-2018-18327?

CVE-2018-18327 is a vulnerability in Trend Micro Antivirus for Mac (Consumer) that enables a local attacker to elevate their privileges on affected systems by exploiting a security flaw in the software.

The Impact of CVE-2018-18327

The vulnerability allows an attacker to escalate their privileges on a compromised system, potentially leading to unauthorized access and control over the system.

Technical Details of CVE-2018-18327

Trend Micro Antivirus for Mac (Consumer) version 7.0 (2017) and later versions are affected by this vulnerability.

Vulnerability Description

The vulnerability arises due to inadequate validation of a user-supplied buffer at the 0x6eDC offset, which can be exploited by an attacker with the ability to execute low-privileged code on the target system.

Affected Systems and Versions

Product: Trend Micro Antivirus for Mac (Consumer)
Versions: 7.0 (2017) and above

Exploitation Mechanism

To exploit this vulnerability, the attacker must already have the ability to execute low-privileged code on the target system.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-18327.

Immediate Steps to Take

Update Trend Micro Antivirus for Mac (Consumer) to the latest version that includes a patch for this vulnerability.
Monitor system activity for any signs of unauthorized privilege escalation.

Long-Term Security Practices

Regularly update and patch all software and applications to mitigate potential security vulnerabilities.
Implement least privilege access controls to limit the impact of privilege escalation attacks.

Patching and Updates

Ensure that all security patches and updates provided by Trend Micro are promptly applied to the affected systems.