CVE-2018-10850 : What You Need to Know

A vulnerability in 389-ds-base versions prior to 1.4.0.10 and 1.3.8.3 can lead to a denial of service attack due to a race condition in persistent search handling.

Understanding CVE-2018-10850

This CVE involves a vulnerability in 389-ds-base that can be exploited by an attacker to crash the server under load without authentication.

What is CVE-2018-10850?

The vulnerability in 389-ds-base versions before 1.4.0.10 and 1.3.8.3 allows an unauthenticated attacker to trigger a denial of service by exploiting a race condition in persistent search handling.

The Impact of CVE-2018-10850

CVSS Base Score: 5.9 (Medium)
Attack Vector: Network
Attack Complexity: High
Availability Impact: High
The vulnerability can cause the server to crash, leading to a denial of service attack.

Technical Details of CVE-2018-10850

Vulnerability Description

The vulnerability involves a race condition in the handling of persistent search in 389-ds-base, potentially crashing the server under load.

Affected Systems and Versions

Affected Versions: 389-ds-base 1.4.0.10, 1.3.8.3
Vendor: [UNKNOWN]

Exploitation Mechanism

An attacker can exploit the race condition in persistent search handling to crash the server without authentication.

Mitigation and Prevention

Immediate Steps to Take

Update 389-ds-base to version 1.4.0.10 or later to mitigate the vulnerability.
Monitor server performance for any unusual crashes or behavior.

Long-Term Security Practices

Regularly update software and apply security patches to prevent known vulnerabilities.
Implement network security measures to detect and block malicious traffic.

Patching and Updates

Apply security updates provided by the vendor to address the vulnerability in 389-ds-base.