CVE-2018-1348 : Security Advisory and Response

NetIQ Identity Manager SSL Renegotiation vulnerability allows for a MITM attack due to enabled SSL handshake renegotiation feature.

Understanding CVE-2018-1348

This CVE involves a security vulnerability in NetIQ Identity Manager versions prior to 4.7, potentially leading to a MITM attack.

What is CVE-2018-1348?

Prior to version 4.7 of the NetIQ Identity Manager driver, a vulnerability exists that enables a MITM attack through the SSL handshake renegotiation feature.

The Impact of CVE-2018-1348

CVSS Base Score: 5.3 (Medium Severity)
Attack Vector: Adjacent Network
Confidentiality Impact: High
Integrity Impact: None
This vulnerability could allow an attacker to intercept and modify communications between the affected systems.

Technical Details of CVE-2018-1348

This section provides detailed technical information about the CVE.

Vulnerability Description

The NetIQ Identity Manager driver, in versions prior to 4.7, allows for SSL handshake renegotiation, creating a potential vulnerability for MITM attacks.

Affected Systems and Versions

Product: Identity Manager
Vendor: NetIQ
Affected Versions: Prior to 4.7

Exploitation Mechanism

The vulnerability arises due to the SSL handshake renegotiation feature being enabled, which can be exploited by attackers to perform MITM attacks.

Mitigation and Prevention

Protecting systems from CVE-2018-1348 requires specific actions to mitigate the risks.

Immediate Steps to Take

Upgrade to NetIQ Identity Manager 4.7 to eliminate the vulnerability.

Long-Term Security Practices

Regularly monitor and update SSL configurations to prevent similar vulnerabilities.
Implement network segmentation to limit the impact of potential MITM attacks.

Patching and Updates

Stay informed about security updates and patches provided by NetIQ to address vulnerabilities like CVE-2018-1348.