CVE-2017-4975 : What You Need to Know

A vulnerability has been found in versions of Pivotal PCF Tile Generator prior to 6.0.0. The PCF Tile Generator generates tiles that create a running open security group, thereby disregarding the security groups set by the operator.

Understanding CVE-2017-4975

This CVE identifies a security issue in Pivotal PCF Tile Generator that can lead to the creation of open security groups, potentially compromising the security configurations set by the operator.

What is CVE-2017-4975?

CVE-2017-4975 is a vulnerability in Pivotal PCF Tile Generator versions before 6.0.0. It allows the generation of tiles that establish open security groups, overriding the operator-defined security settings.

The Impact of CVE-2017-4975

The vulnerability could result in unauthorized access or exposure of sensitive data due to the creation of open security groups by the PCF Tile Generator.

Technical Details of CVE-2017-4975

This section provides detailed technical insights into the CVE.

Vulnerability Description

The issue in Pivotal PCF Tile Generator versions prior to 6.0.0 allows the creation of tiles that establish open security groups, bypassing the intended security configurations.

Affected Systems and Versions

Product: PCF Tile Generator
Vendor: Not applicable
Versions affected: PCF Tile Generator

Exploitation Mechanism

The vulnerability arises from the tile generation process in PCF Tile Generator, which fails to enforce proper security group settings, leading to the creation of open security groups.

Mitigation and Prevention

Protecting systems from CVE-2017-4975 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade to version 6.0.0 or above of Pivotal PCF Tile Generator to mitigate the vulnerability.
Review and adjust security group configurations to ensure proper access controls.

Long-Term Security Practices

Regularly monitor and update security configurations to prevent similar vulnerabilities.
Conduct security assessments and audits to identify and address any security gaps.

Patching and Updates

Apply patches and updates provided by Pivotal to address the vulnerability and enhance the security of PCF Tile Generator.