CVE-2018-11076 Explained : Impact and Mitigation
Learn about CVE-2018-11076, an information exposure vulnerability affecting Dell EMC Avamar Server and Integrated Data Protection Appliance. Find mitigation steps here.
Dell EMC Avamar and Integrated Data Protection Appliance Information Exposure Vulnerability
Understanding CVE-2018-11076
This CVE involves an information exposure vulnerability in Dell EMC Avamar Server versions 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.4.0, 7.4.1, and Dell EMC Integrated Data Protection Appliance (IDPA) 2.0.
What is CVE-2018-11076?
The vulnerability exposes the SSL/TLS private key of the Avamar Java management console, potentially allowing unauthorized attackers to launch MITM attacks.
The Impact of CVE-2018-11076
If exploited, an attacker on the same data-link layer could use the leaked private key to compromise the security of users accessing the management console.
Technical Details of CVE-2018-11076
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The Avamar Java management console's SSL/TLS private key could be leaked through the Avamar Java management client package, leading to a potential information exposure risk.
Affected Systems and Versions
- Dell EMC Avamar Server versions 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.4.0, 7.4.1
- Dell EMC Integrated Data Protection Appliance (IDPA) 2.0
Exploitation Mechanism
An unauthorized attacker on the same data-link layer could exploit the leaked private key to conduct a Man-in-the-Middle (MITM) attack on users of the management console.
Mitigation and Prevention
Protect your systems and data from this vulnerability by following these steps:
Immediate Steps to Take
- Apply vendor-supplied patches and updates promptly.
- Monitor network traffic for any suspicious activity.
- Restrict access to the Avamar Java management console.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Implement network segmentation to limit the impact of potential attacks.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure that all affected systems are updated with the latest patches and security fixes to mitigate the risk of exploitation.