CVE-2018-0649 : Exploit Details and Defense Strategies

A security flaw in the installation process of various Canon IT Solutions Inc. software programs allows unauthorized privilege elevation through a malicious DLL file.

Understanding CVE-2018-0649

A vulnerability in the installers of Canon IT Solutions Inc. software programs enables attackers to gain elevated privileges.

What is CVE-2018-0649?

The CVE-2018-0649 vulnerability is an untrusted search path issue in the installation process of Canon IT Solutions Inc. software programs, potentially leading to privilege escalation.

The Impact of CVE-2018-0649

The vulnerability allows unauthorized individuals to elevate their privileges by utilizing a malicious DLL file disguised as a Trojan horse during the software installation process.

Technical Details of CVE-2018-0649

The technical aspects of the CVE-2018-0649 vulnerability provide insight into its nature and potential risks.

Vulnerability Description

The flaw in the installation process of Canon IT Solutions Inc. software programs permits attackers to gain elevated privileges through a Trojan horse DLL in an unspecified directory.

Affected Systems and Versions

Products affected: ESET Smart Security Premium, ESET Internet Security, ESET Smart Security, ESET NOD32 Antivirus, DESlock+ Pro, and CompuSec (all programs except packaged ones)

Exploitation Mechanism

Attackers exploit the untrusted search path vulnerability during the installation of Canon IT Solutions Inc. software programs to execute a malicious DLL file, enabling privilege escalation.

Mitigation and Prevention

Protecting systems from CVE-2018-0649 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected software programs to the latest versions provided by Canon IT Solutions Inc.
Implement security measures to prevent unauthorized DLL execution during software installations.

Long-Term Security Practices

Regularly monitor and audit software installations for suspicious activities.
Educate users on safe software installation practices to prevent privilege escalation.

Patching and Updates

Canon IT Solutions Inc. may release patches to address the CVE-2018-0649 vulnerability; ensure timely installation of these updates.