CVE-2024-20916
📋 TL;DR
This vulnerability in Oracle Enterprise Manager Base Platform allows high-privileged attackers with physical network access to compromise the system, leading to unauthorized data access, modification, or partial denial of service. It affects Oracle Enterprise Manager Base Platform version 13.5.0.0 and can impact additional connected products due to scope change.
💻 Affected Systems
- Oracle Enterprise Manager Base Platform
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of Oracle Enterprise Manager Base Platform with unauthorized access to all data, ability to modify or delete critical data, and partial denial of service affecting managed systems.
Likely Case
Unauthorized access to sensitive configuration data and modification of monitoring/management settings, potentially compromising managed Oracle environments.
If Mitigated
Limited impact due to network segmentation and strict access controls preventing physical network access to the management segment.
🎯 Exploit Status
Easily exploitable (AC:L) but requires high privileges and physical network access. No user interaction needed (UI:N).
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Oracle Critical Patch Update Advisory for January 2024
Vendor Advisory: https://www.oracle.com/security-alerts/cpujan2024.html
Restart Required: Yes
Instructions:
1. Review Oracle Critical Patch Update Advisory January 2024. 2. Apply the appropriate patch for Oracle Enterprise Manager Base Platform 13.5.0.0. 3. Restart affected services/components as required.
🔧 Temporary Workarounds
Network Segmentation
allIsolate Oracle Enterprise Manager management network segment from general corporate network
Access Control Restrictions
allImplement strict network access controls to limit which systems can communicate with Oracle Enterprise Manager
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Oracle Enterprise Manager from other systems
- Apply principle of least privilege and monitor for suspicious activity from high-privileged accounts
🔍 How to Verify
Check if Vulnerable:
Check Oracle Enterprise Manager version: If running 13.5.0.0 with Event Management component, system is vulnerable.Check Version:
emctl status oms -details (on Oracle Enterprise Manager server)Verify Fix Applied:
Verify patch application through Oracle Enterprise Manager console or opatch utility, and confirm version is updated per Oracle advisory.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to Event Management component
- Unexpected configuration changes in Oracle Enterprise Manager
- Failed authentication attempts from unexpected network segments
Network Indicators:
- Unusual network traffic to/from Oracle Enterprise Manager management ports
- Connection attempts from unauthorized network segments
SIEM Query:
source="oracle-em" AND (event_type="configuration_change" OR auth_failure=true) AND dest_ip="[OEM_SERVER_IP]"