To verify if your NVIDIA DGX A100 BMC is vulnerable to the KVM daemon issues, follow these steps:
1. Check for Vulnerability Information:
The vulnerabilities in question are identified by CVE numbers such as CVE-2023-31029, CVE-2023-31030, and CVE-2023-31024. These vulnerabilities allow unauthenticated attackers to cause stack overflows or memory corruption by sending specially crafted network packets, potentially leading to arbitrary code execution, denial of service, information disclosure, and data tampering[1][2].
2. Update Firmware:
NVIDIA has released firmware updates to address these vulnerabilities. Ensure that your DGX A100 system is running the latest firmware. You can check for updates on the NVIDIA website or through the system's management interface[2][7].
3. Verify BMC Version:
Check the version of your BMC firmware. You can do this by accessing the BMC interface, typically through a web interface or command-line tools like IPMI. Ensure that the version is at least the one mentioned in the security bulletin as patched for these vulnerabilities[1][7].
4. Consult Security Bulletins:
Refer to NVIDIA's security bulletins for detailed information on affected versions and patches. These bulletins will provide specific instructions on how to update your system and verify its security status[1][2].
5. Network Isolation:
As a precautionary measure, consider isolating your DGX A100 system from untrusted networks until you have confirmed that the necessary updates are applied. This will reduce the risk of exploitation by unauthenticated attackers[1][2].
6. Professional Assessment:
Given the complexity and potential impact of these vulnerabilities, it is advisable to consult with a security or IT professional to evaluate the risk to your specific configuration and ensure that all necessary measures are taken to secure your system[1].
By following these steps, you can determine if your DGX A100 BMC is vulnerable to the KVM daemon issues and take appropriate action to secure your system.
Citations:
[1] https://nvidia.custhelp.com/app/answers/detail/a_id/5510/~/security-bulletin:-nvidia-dgx-a100---january-2024
[2] https://securityonline.info/urgent-firmware-alert-nvidia-tackles-critical-dgx-a100-h100-flaws/
[3] https://docs.nvidia.com/dgx/pdf/dgxa100-user-guide.pdf
[4] https://github.com/advisories/GHSA-xj8c-vcc9-5mfq
[5] https://docs.nvidia.com/dgx/dgxa100-fw-container-release-notes/dgxa100-fw-known-issues.html
[6] https://docs.nvidia.com/dgx/dgxa100-user-guide/dgxa100-user-guide.pdf
[7] https://docs.nvidia.com/dgx/dgxa100-fw-container-release-notes/dgxa100-fw-release-notes.html
[8] https://docs.nvidia.com/dgx/dgx-os-5-user-guide/known_issues.html