CVE-2018-6233 : Security Advisory and Response

A buffer overflow privilege escalation vulnerability was discovered in Trend Micro Maximum Security (Consumer) 2018, potentially allowing a local attacker to escalate privileges on vulnerable systems.

Understanding CVE-2018-6233

This CVE involves a flaw in the handling of IOCTL 0x222060 by Trend Micro Maximum Security (Consumer) 2018, leading to a buffer overflow privilege escalation vulnerability.

What is CVE-2018-6233?

The vulnerability in Trend Micro Maximum Security (Consumer) 2018 could enable a local attacker executing low-privileged code to escalate their privileges on the affected system.

The Impact of CVE-2018-6233

If exploited, this vulnerability could allow a local attacker to gain elevated privileges on the system, potentially leading to further malicious activities.

Technical Details of CVE-2018-6233

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw in Trend Micro Maximum Security (Consumer) 2018 allows for a buffer overflow privilege escalation vulnerability due to improper handling of IOCTL 0x222060 by the tmnciesc.sys driver.

Affected Systems and Versions

Product: Trend Micro Maximum Security
Vendor: Trend Micro
Version: 2018

Exploitation Mechanism

To exploit this vulnerability, an attacker must first be able to execute low-privileged code on the target system before escalating their privileges.

Mitigation and Prevention

Protecting systems from CVE-2018-6233 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Trend Micro promptly.
Monitor for any unusual activities on the system.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement the principle of least privilege to restrict user access.

Patching and Updates

Ensure that Trend Micro Maximum Security (Consumer) 2018 is updated with the latest patches and security fixes to mitigate the vulnerability.