CVE-2018-1264 : Exploit Details and Defense Strategies

Cloud Foundry Log Cache inadvertently exposes its UAA client secret during startup, potentially leading to a critical security breach.

Understanding CVE-2018-1264

Before version 1.1.1, Cloud Foundry Log Cache exposed its UAA client secret, posing a significant security risk.

What is CVE-2018-1264?

Cloud Foundry Log Cache, prior to version 1.1.1, inadvertently logs its UAA client secret during startup.
An attacker gaining access to the Log Cache VM can extract this secret, potentially obtaining admin privileges.

The Impact of CVE-2018-1264

CVSS Score: 9.1 (Critical)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: High
Scope: Changed
User Interaction: None
Vulnerability Type: Information Exposure Through Log Files

Technical Details of CVE-2018-1264

Cloud Foundry Log Cache vulnerability details and affected systems.

Vulnerability Description

Log Cache version prior to 1.1.1 exposes UAA client secret during startup.

Affected Systems and Versions

Product: log-cache-release
Vendor: Cloud Foundry
Affected Versions: All versions prior to 1.1.1

Exploitation Mechanism

A malicious actor gaining access to the Log Cache VM can extract the UAA client secret, potentially leading to a complete compromise of the Foundation.

Mitigation and Prevention

Steps to mitigate the CVE-2018-1264 vulnerability.

Immediate Steps to Take

Upgrade Log Cache to version 1.1.1 or newer to prevent secret exposure.
Monitor and restrict access to the Log Cache VM to authorized personnel.

Long-Term Security Practices

Regularly review and update security configurations to prevent similar exposures.
Implement strong access controls and authentication mechanisms.

Patching and Updates

Apply security patches and updates promptly to address known vulnerabilities.