CVE-2017-5189 : Exploit Details and Defense Strategies

NetIQ iManager before version 3.0.3 contained a vulnerability where an SSL private key was embedded in a Java application (JAR file), enabling attackers to extract the key and establish unauthorized connections to the Sentinel appliance.

Understanding CVE-2017-5189

This CVE involves a security issue in NetIQ iManager that could lead to the exposure of sensitive SSL private keys.

What is CVE-2017-5189?

Prior to version 3.0.3, NetIQ iManager included a Java application (JAR file) that contained an SSL private key used for authentication with Sentinel. This vulnerability allowed attackers to extract the key and create their own connections to the Sentinel appliance.

The Impact of CVE-2017-5189

CVSS Base Score: 4.3 (Medium Severity)
Attack Vector: Network
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: Low
This vulnerability could result in unauthorized access to sensitive information and compromise the security of the Sentinel appliance.

Technical Details of CVE-2017-5189

NetIQ iManager vulnerability details and affected systems.

Vulnerability Description

NetIQ iManager before version 3.0.3 delivered a SSL private key in a Java application (JAR file) for authentication to Sentinel, allowing attackers to extract and establish their own connections to the Sentinel appliance.

Affected Systems and Versions

Affected Product: iManager
Vendor: NetIQ
Vulnerable Versions: < 3.0.3

Exploitation Mechanism

The vulnerability stemmed from the inclusion of an SSL private key in the Java application, enabling unauthorized parties to extract the key and create unauthorized connections to the Sentinel appliance.

Mitigation and Prevention

Actions to mitigate and prevent exploitation of CVE-2017-5189.

Immediate Steps to Take

Upgrade NetIQ iManager to version 3.0.3 or newer to eliminate the vulnerability.
Monitor and restrict access to sensitive SSL private keys.

Long-Term Security Practices

Regularly review and update SSL configurations and certificates.
Implement strong access controls and encryption practices to safeguard sensitive keys.

Patching and Updates

Apply security patches and updates provided by NetIQ to address vulnerabilities and enhance system security.