CVE-2018-18367 : Vulnerability Insights and Analysis

Symantec Endpoint Protection Manager (SEPM) versions up to and including 12.1 RU6 MP9 and versions up to 14.2 RU1 could potentially be vulnerable to a DLL Preloading vulnerability.

Understanding CVE-2018-18367

Symantec Endpoint Protection Manager (SEPM) may be susceptible to a DLL Preloading vulnerability, allowing attackers to exploit the system by replacing intended DLLs with malicious ones.

What is CVE-2018-18367?

This CVE identifies a DLL Preloading vulnerability in Symantec Endpoint Protection Manager (SEPM) versions prior to and including 12.1 RU6 MP9 and versions prior to 14.2 RU1. The vulnerability arises when an application tries to execute a DLL, but a malicious DLL is substituted by an attacker, leading to system exploitation.

The Impact of CVE-2018-18367

Attackers can potentially execute arbitrary code on vulnerable systems through the exploitation of DLL Preloading vulnerability in SEPM.
This could result in unauthorized access, data breaches, and system compromise.

Technical Details of CVE-2018-18367

Symantec Endpoint Protection Manager (SEPM) versions up to and including 12.1 RU6 MP9 and versions up to 14.2 RU1 are affected by a DLL Preloading vulnerability.

Vulnerability Description

The DLL Preloading vulnerability in SEPM allows attackers to replace legitimate DLLs with malicious ones, enabling them to execute arbitrary code on the system.

Affected Systems and Versions

Product: Symantec Endpoint Protection Manager
Vendor: Symantec Corporation
Versions Affected: Prior to and including 12.1 RU6 MP9, Prior to 14.2 RU1

Exploitation Mechanism

Attackers exploit the vulnerability by substituting intended DLLs with malicious ones, tricking the application into executing the malicious code instead.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-18367.

Immediate Steps to Take

Apply security patches provided by Symantec to address the DLL Preloading vulnerability.
Monitor for any suspicious activities on the network or systems that could indicate exploitation.

Long-Term Security Practices

Regularly update and patch all software and applications to prevent vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Stay informed about security updates and advisories from Symantec to apply patches promptly and protect systems from known vulnerabilities.