CVE-2018-6695 : What You Need to Know

McAfee's Threat Intelligence Exchange Server (TIE Server) versions 1.3.0, 2.0.x, 2.1.x, and 2.2.0 are affected by a vulnerability in SSH host keys generation, potentially enabling server spoofing.

Understanding CVE-2018-6695

This CVE involves a security flaw in the generation of SSH host keys in McAfee's TIE Server, allowing attackers to impersonate servers.

What is CVE-2018-6695?

The vulnerability in McAfee's TIE Server versions 1.3.0, 2.0.x, 2.1.x, and 2.2.0 permits attackers to spoof servers by acquiring keys from a different environment.

The Impact of CVE-2018-6695

The vulnerability has a CVSS base score of 6.1 (Medium severity) with high impacts on confidentiality and integrity, requiring low privileges and user interaction for exploitation.

Technical Details of CVE-2018-6695

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in SSH host keys generation in McAfee's TIE Server allows man-in-the-middle attackers to spoof servers by obtaining keys from another environment.

Affected Systems and Versions

Platforms: x86
Affected Product: Threat Intelligence Exchange Server (TIE Server)
Affected Versions: 1.3.0, 2.0.0 (custom), 2.3.0 (custom)

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Adjacent Network
Privileges Required: Low
User Interaction: Required

Mitigation and Prevention

Protecting systems from this vulnerability is crucial.

Immediate Steps to Take

Update to a patched version immediately.
Monitor for any unauthorized access or spoofing attempts.

Long-Term Security Practices

Regularly update and patch all software components.
Implement secure key management practices.

Patching and Updates

McAfee has released patches to address this vulnerability. Ensure all systems are updated to versions that are not susceptible to this issue.