CVE-2017-4992 : Vulnerability Insights and Analysis

A vulnerability has been found in various versions of Cloud Foundry Foundation, UAA release, and UAA bosh release, allowing for privilege escalation through user invitations.

Understanding CVE-2017-4992

This CVE involves privilege escalation with user invitations in Cloud Foundry Foundation, UAA release, and UAA bosh release.

What is CVE-2017-4992?

CVE-2017-4992 is a security vulnerability in Cloud Foundry Foundation, UAA release, and UAA bosh release that enables privilege escalation, specifically arbitrary password resets, through user invitations.

The Impact of CVE-2017-4992

The vulnerability allows malicious actors to escalate privileges by performing arbitrary password resets via user invitations in affected versions of Cloud Foundry Foundation, UAA release, and UAA bosh release.

Technical Details of CVE-2017-4992

This section provides technical details about the vulnerability.

Vulnerability Description

The issue affects various versions of Cloud Foundry Foundation, UAA release, and UAA bosh release, allowing for privilege escalation through user invitations, specifically arbitrary password resets.

Affected Systems and Versions

Cloud Foundry Foundation: cf-release versions prior to v261
UAA release: 2.x versions prior to v2.7.4.17, 3.6.x versions prior to v3.6.11, 3.9.x versions prior to v3.9.13, and other versions prior to v4.2.0
UAA bosh release: 13.x versions prior to v13.15, 24.x versions prior to v24.10, 30.x versions prior to 30.3, and other versions prior to v37

Exploitation Mechanism

The vulnerability can be exploited by leveraging user invitations to perform arbitrary password resets, leading to privilege escalation.

Mitigation and Prevention

Protecting systems from CVE-2017-4992 is crucial to maintaining security.

Immediate Steps to Take

Update Cloud Foundry Foundation, UAA release, and UAA bosh release to the patched versions.
Monitor user invitations and password reset activities for suspicious behavior.

Long-Term Security Practices

Implement least privilege access controls to limit user capabilities.
Conduct regular security assessments and audits to identify and address vulnerabilities.

Patching and Updates

Apply security patches provided by Cloud Foundry Foundation for the affected versions.