Full Report
NVIDIA security advisory (AV26-957)
Analysis Summary
# Vulnerability: Multiple Vulnerabilities in NVIDIA Infrastructure Controller and NeMo Speech
## CVE Details
*Note: The provided source document (AV26-957) references high-level product impacts. Specific CVE IDs are contained within the individual bulletins linked below.*
- **CVE ID:** CVE-2026-XXXXX (Multiple)
- **CVSS Score:** Pending/High (Based on advisory classification)
- **CWE:** Not explicitly listed in summary; typically involves Improper Input Validation or Resource Management in these product lines.
## Affected Systems
- **Products:**
- NVIDIA Infrastructure Controller
- NVIDIA NeMo Speech
- **Versions:**
- Infrastructure Controller: Versions 0 through 1.9
- NeMo Speech: Versions 0.0 through 2.9
- **Configurations:** Systems utilizing these components for data center management (Infrastructure Controller) or AI-driven conversational interfaces (NeMo Speech).
## Vulnerability Description
While the specific technical mechanics (e.g., buffer overflow, injection, or logic flaw) are detailed in the individual security bulletins, these vulnerabilities typically impact the control plane of NVIDIA's infrastructure and the data processing pipeline of the NeMo Speech AI framework. The flaws potentially allow for unauthorized access or service disruption within these specialized environments.
## Exploitation
- **Status:** Not reported as exploited in the wild (based on current advisory status).
- **Complexity:** Medium to High (Environment dependent).
- **Attack Vector:** Network / Adjacent (Typically requires access to the management network or API endpoints).
## Impact
- **Confidentiality:** High (Potential access to infrastructure metadata or speech data).
- **Integrity:** High (Potential for unauthorized configuration changes).
- **Availability:** High (Risk of service denial for infrastructure or AI services).
## Remediation
### Patches
NVIDIA has released updates to address these vulnerabilities. Users should upgrade to the following versions or later:
- **NVIDIA Infrastructure Controller:** Update to version 2.0 or higher.
- **NVIDIA NeMo Speech:** Update to version 3.0 or higher.
### Workarounds
- Isolate management interfaces for Infrastructure Controllers from the public internet.
- Implement strict RBAC (Role-Based Access Control) for NeMo Speech API endpoints.
- Monitor for unusual API traffic patterns or unauthorized configuration changes.
## Detection
- **Indicators of Compromise:** Unusual administrative logins, unexpected service restarts, or high volumes of malformed requests to NeMo Speech endpoints.
- **Detection methods and tools:** Audit system logs for the Infrastructure Controller and review container/service logs for NeMo Speech deployments.
## References
- NVIDIA Security Bulletin (Infrastructure Controller): hxxps[://]nvidia[.]custhelp[.]com/app/answers/detail/a_id/5879
- NVIDIA Security Bulletin (NeMo Speech): hxxps[://]nvidia[.]custhelp[.]com/app/answers/detail/a_id/5885
- NVIDIA Product Security Portal: hxxps[://]www[.]nvidia[.]com/en-us/security/
- Canadian Centre for Cyber Security Advisory: hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/nvidia-security-advisory-av26-957