CVE-2024-38830

7.8 HIGH

📋 TL;DR

CVE-2024-38830 is a local privilege escalation vulnerability in VMware Aria Operations. Attackers with local administrative access can exploit this to gain root privileges on the appliance. Organizations running vulnerable versions of VMware Aria Operations are affected.

💻 Affected Systems

Products:
  • VMware Aria Operations
Versions: Multiple versions prior to 8.18.1
Operating Systems: Linux-based VMware appliance
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects VMware Aria Operations appliances. Requires local administrative privileges to exploit.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the VMware Aria Operations appliance, allowing attackers to execute arbitrary code as root, access sensitive data, and potentially pivot to other systems.

🟠

Likely Case

Malicious insiders or attackers who have already gained local administrative access escalate to root to maintain persistence, install backdoors, or access restricted data.

🟢

If Mitigated

Limited impact if proper access controls restrict local administrative privileges and systems are isolated from critical infrastructure.

🌐 Internet-Facing: LOW - This is a local privilege escalation requiring existing administrative access, not directly exploitable over the network.
🏢 Internal Only: HIGH - Internal attackers with administrative access can exploit this to gain full control of the appliance.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires existing local administrative access. No public exploit code is available as of analysis.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: VMware Aria Operations 8.18.1

Vendor Advisory: https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25199

Restart Required: Yes

Instructions:

1. Download VMware Aria Operations 8.18.1 from VMware's official portal. 2. Follow VMware's upgrade documentation for Aria Operations. 3. Apply the update to all affected appliances. 4. Restart the appliances as required.

🔧 Temporary Workarounds

Restrict Local Administrative Access

all

Limit local administrative privileges to only trusted personnel to reduce attack surface.

Network Segmentation

all

Isolate VMware Aria Operations appliances from critical systems to limit lateral movement.

🧯 If You Can't Patch

  • Implement strict access controls to limit who has local administrative privileges on the appliance.
  • Monitor for unusual activity from local administrative accounts and review audit logs regularly.

🔍 How to Verify

Check if Vulnerable:

Check the VMware Aria Operations version via the web interface or SSH: 'cat /etc/vmware-release' or similar version file.

Check Version:

ssh admin@<appliance-ip> 'cat /etc/vmware-release' or check in the web admin interface under System > About.

Verify Fix Applied:

Verify the version is 8.18.1 or later using the same commands and ensure no unauthorized root access is detected.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected privilege escalation events in system logs
  • Unauthorized root access or sudo usage from administrative accounts

Network Indicators:

  • Unusual outbound connections from the appliance post-exploitation

SIEM Query:

source="vmware-aria-ops" AND (event_type="privilege_escalation" OR user="root" AND action="login")

🔗 References

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