CVE-2016-0897
📋 TL;DR
This vulnerability in Pivotal Cloud Foundry Ops Manager prevents proper SSH access configuration for operators when using vCloud or vSphere infrastructure. Attackers could potentially gain unauthorized access to management systems. Affects PCF Ops Manager deployments with vCloud or vSphere integration.
💻 Affected Systems
- Pivotal Cloud Foundry Ops Manager
📦 What is this software?
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
Operations Manager by Pivotal Software
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of Cloud Foundry management plane, allowing attackers to deploy malicious applications, access sensitive data, or disrupt operations.
Likely Case
Unauthorized access to management functions, potential privilege escalation within the Cloud Foundry environment.
If Mitigated
Limited impact due to network segmentation and proper access controls, but management plane remains at risk.
🎯 Exploit Status
Remote attack vectors mentioned but details unspecified in advisory.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.6.17 or 1.7.8
Vendor Advisory: https://pivotal.io/security/cve-2016-0897
Restart Required: Yes
Instructions:
1. Backup current Ops Manager configuration. 2. Download and install Ops Manager version 1.6.17 or 1.7.8 from Pivotal Network. 3. Apply the Ops Manager upgrade. 4. Verify SSH access is properly configured for operators.
🔧 Temporary Workarounds
Disable vCloud/vSphere Integration
allTemporarily disable affected infrastructure providers until patching can be completed.
# Requires Ops Manager API access or UI configuration
Network Segmentation
allRestrict network access to Ops Manager to only trusted administrative networks.
# Configure firewall rules to limit access to Ops Manager
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure of Ops Manager
- Enhance monitoring and alerting for unauthorized access attempts to Ops Manager
🔍 How to Verify
Check if Vulnerable:
Check Ops Manager version in Settings > About, verify if using vCloud or vSphere infrastructure.Check Version:
# From Ops Manager UI: Settings > About shows versionVerify Fix Applied:
Confirm Ops Manager version is 1.6.17 or higher, or 1.7.8 or higher, and verify SSH access is properly configured.📡 Detection & Monitoring
Log Indicators:
- Unauthorized SSH connection attempts to Ops Manager
- Unexpected configuration changes to SSH settings
Network Indicators:
- Unusual network traffic patterns to Ops Manager management ports
SIEM Query:
source="ops-manager" AND (event="ssh_access" OR event="config_change")