CVE-2018-5189 : Exploit Details and Defense Strategies

A vulnerability known as "double fetch" has been discovered in Jungo Windriver 12.5.1, allowing local users to manipulate the buffer size in the pool, leading to a race condition that can result in a denial of service or unauthorized system privileges.

Understanding CVE-2018-5189

This CVE involves a race condition in Jungo Windriver 12.5.1 that can be exploited by local users.

What is CVE-2018-5189?

The vulnerability allows local users to manipulate buffer size, leading to a race condition that can cause a denial of service or unauthorized system privileges.

The Impact of CVE-2018-5189

Local users can exploit the vulnerability to cause a denial of service (buffer overflow) or gain unauthorized system privileges.

Technical Details of CVE-2018-5189

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability in Jungo Windriver 12.5.1 allows local users to cause a denial of service (buffer overflow) or gain system privileges by manipulating the pool buffer size.

Affected Systems and Versions

Affected Version: Jungo Windriver 12.5.1

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the buffer size in the pool, leading to a race condition.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply security patches provided by the vendor.
Monitor system logs for any unusual activities.
Restrict access to critical systems.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Stay informed about security updates and patches released by the vendor.
Implement a robust patch management system to apply updates promptly.