CVE-2024-0085
📋 TL;DR
This vulnerability in NVIDIA vGPU software allows unprivileged users on Windows or Linux systems to execute privileged operations on the host, potentially leading to data tampering, privilege escalation, or denial of service. It affects systems running NVIDIA vGPU software where unprivileged users have access to the vGPU environment.
💻 Affected Systems
- NVIDIA vGPU software
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full compromise of the host system, allowing attackers to tamper with data, escalate privileges to administrative levels, or cause denial of service across virtualized environments.
Likely Case
Privilege escalation within the vGPU environment, enabling unauthorized access to host resources or disruption of vGPU services.
If Mitigated
Limited impact if strict access controls isolate unprivileged users from vGPU management functions, reducing exploitation opportunities.
🎯 Exploit Status
Exploitation likely involves manipulating vGPU operations to bypass privilege checks; no public proof-of-concept available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Refer to NVIDIA advisory for patched versions.
Vendor Advisory: https://nvidia.custhelp.com/app/answers/detail/a_id/5551
Restart Required: Yes
Instructions:
1. Review NVIDIA advisory for affected versions. 2. Download and apply the latest NVIDIA vGPU software update. 3. Restart the host system to ensure changes take effect.
🔧 Temporary Workarounds
Restrict vGPU access
allLimit unprivileged user access to vGPU management functions and isolate vGPU environments.
Use OS-specific access controls (e.g., sudoers on Linux, Group Policy on Windows) to restrict vGPU commands.
🧯 If You Can't Patch
- Implement strict access controls to prevent unprivileged users from executing vGPU operations.
- Monitor vGPU logs for unusual activity and isolate affected systems from critical networks.
🔍 How to Verify
Check if Vulnerable:
Check NVIDIA vGPU software version against the advisory; if unpatched and unprivileged users have vGPU access, assume vulnerable.Check Version:
On Linux: 'nvidia-smi -v' or check NVIDIA driver version; on Windows: check NVIDIA Control Panel or system information.Verify Fix Applied:
Verify the installed NVIDIA vGPU software version matches or exceeds the patched version listed in the advisory.📡 Detection & Monitoring
Log Indicators:
- Unusual vGPU operation logs from unprivileged users, privilege escalation attempts in system logs.
Network Indicators:
- Not applicable, as this is a local vulnerability.
SIEM Query:
Search for events related to NVIDIA vGPU processes executed by non-admin users or unexpected privilege changes.