CVE-2019-10171 Explained : Impact and Mitigation

This CVE-2019-10171 article provides insights into a vulnerability in 389-ds-base affecting RedHat systems.

Understanding CVE-2019-10171

CVE-2019-10171 is a high-severity vulnerability in 389-ds-base versions 1.4.0.x before 1.4.0.17 on RHEL 7.5, allowing an attacker to cause a denial of service through excessive CPU consumption.

What is CVE-2019-10171?

CVE-2019-10171 is a vulnerability in 389-ds-base where the fix for a previous CVE was improperly implemented, enabling an adversary to exploit the system.

The Impact of CVE-2019-10171

The vulnerability poses a high risk with a CVSS base score of 7.5, leading to a denial of service due to disproportionate CPU usage.

Technical Details of CVE-2019-10171

This section delves into the specifics of the vulnerability.

Vulnerability Description

The remedy for CVE-2018-14648 in 389-ds-base versions 1.4.0.x up to 1.4.0.17 was incorrectly applied on RHEL 7.5, allowing an attacker to trigger excessive CPU consumption.

Affected Systems and Versions

Product: 389-ds-base
Vendor: RedHat
Versions Affected: 1.4.0.x before 1.4.0.17

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
Scope: Unchanged
User Interaction: None
Availability Impact: High

Mitigation and Prevention

Protecting systems from CVE-2019-10171 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly
Monitor CPU usage for anomalies
Implement network security measures

Long-Term Security Practices

Conduct regular security audits
Keep software and systems updated
Educate users on security best practices

Patching and Updates

Regularly check for security updates and patches from RedHat to address CVE-2019-10171.