### Security Bulletin: NVIDIA DGX H100 - August 2023

Updated 2023-08-28

NVIDIA has released a firmware security update for the NVIDIA DGX™ H100 system. This update addresses issues that may lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.<br><div><br></div><div>To protect your system, download and install this firmware update through the <a href="https://nvid.nvidia.com/dashboard/">NVIDIA Enterprise Support Portal</a>.</div>

Go to [NVIDIA Product Security](https://www.nvidia.com/security/)

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### Details

This section provides a summary of potential vulnerabilities that this security update addresses and their impact. Descriptions use [CWE™](https://cwe.mitre.org/), and base scores and vectors use [CVSS v3.1](https://www.first.org/cvss/specification-document) standards.

| **CVE ID** | **Description** | **Vector** | **Base Score** | **Severity** | **CWE** | **Impacts** |
| ---------- | ---------------- | ---------- | -------------- | ------------ | -------- | ------------ |
| CVE-2023-25528 | NVIDIA DGX H100 baseboard management controller (BMC) contains a vulnerability in a web server plugin, where an unauthenticated attacker may cause a stack overflow by sending a specially crafted network packet. A successful exploit of this vulnerability may lead to arbitrary code execution, denial of service, information disclosure, and data tampering. | [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) | 8.8 | HIGH | [CWE-121](https://cwe.mitre.org/data/definitions/121.html) | Code Execution, Denial of Service, Information Disclosure, Data Tampering |
| CVE-2023-25533 | NVIDIA DGX H100 BMC contains a vulnerability in the web UI, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to information disclosure, code execution, and escalation of privileges. | [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L) | 8.3 | HIGH | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Escalation of Privileges, Information Disclosure |
| CVE-2023-31009 | NVIDIA DGX H100 BMC contains a vulnerability in the REST service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure. | [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H) | 8.3 | HIGH | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Code Execution, Denial of Service, Escalation of Privileges, Information Disclosure |
| CVE-2023-25529 | NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information disclosure, escalation of privileges, and data tampering. | [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N) | 8 | HIGH | [CWE-208](https://cwe.mitre.org/data/definitions/208.html) | Escalation of Privileges, Information Disclosure, Data Tampering |
| CVE-2023-25530 | NVIDIA DGX H100 BMC contains a vulnerability in the KVM service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure. | [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) | 8 | HIGH | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Code Execution, Denial of Service, Escalation of Privileges, Information Disclosure, Data Tampering |
| CVE-2023-25527 | NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an authenticated local attacker may cause corruption of kernel memory. A successful exploit of this vulnerability may lead to arbitrary kernel code execution, denial of service, escalation of privileges, information disclosure, and data tampering. | [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) | 7.8 | HIGH | [CWE-119](https://cwe.mitre.org/data/definitions/119.html) | Code Execution, Denial of Service, Escalation of Privileges, Information Disclosure, Data Tampering |
| CVE-2023-25531 | NVIDIA DGX H100 BMC contains a vulnerability in IPMI, where an attacker may cause insufficient protection of credentials. A successful exploit of this vulnerability may lead to code execution, denial of service, information disclosure, and escalation of privileges. | [CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H) | 7.6 | HIGH | [CWE-522](https://cwe.mitre.org/data/definitions/522.html) | Escalation of Privileges, Information Disclosure |
| CVE-2023-31008 | NVIDIA DGX H100 BMC contains a vulnerability in IPMI, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of services, escalation of privileges, and information disclosure. | [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H) | 7.3 | HIGH | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Code Execution, Denial of Service, Escalation of Privileges, Information Disclosure |
| CVE-2023-31010 | NVIDIA DGX H100 BMC contains a vulnerability in IPMI, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to escalation of privileges, information disclosure, and denial of service. | [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) | 6.8 | MEDIUM | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Denial of Service, Escalation of Privileges, Information Disclosure |
| CVE-2023-31015 | NVIDIA DGX H100 BMC contains a vulnerability in the REST service where a host user may cause as improper authentication issue. A successful exploit of this vulnerability may lead to escalation of privileges, information disclosure, code execution, and denial of service. | [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L) | 6.6 | MEDIUM | [CWE-287](https://cwe.mitre.org/data/definitions/287.html) | Code Execution, Denial of Service, Escalation of Privileges, Information Disclosure |
| CVE-2023-25532 | NVIDIA DGX H100 BMC contains a vulnerability in IPMI, where an attacker may cause insufficient protection of credentials. A successful exploit of this vulnerability may lead to information disclosure. | [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) | 6.5 | MEDIUM | [CWE-522](https://cwe.mitre.org/data/definitions/522.html) | Information Disclosure |
| CVE-2023-31012 | NVIDIA DGX H100 BMC contains a vulnerability in the REST service where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to escalation of privileges and information disclosure. | [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N) | 6.1 | MEDIUM | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Escalation of Privileges, Information Disclosure |
| CVE-2023-31013 | NVIDIA DGX H100 BMC contains a vulnerability in the REST service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to escalation of privileges and information disclosure. | [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N) | 6.1 | MEDIUM | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Escalation of Privileges, Information Disclosure |
| CVE-2023-25534 | NVIDIA DGX H100 BMC contains a vulnerability in IPMI, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering. | [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H) | 5.7 | MEDIUM | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Code Execution, Denial of Service, Escalation of Privileges, Information Disclosure, Data Tampering |
| CVE-2023-31011 | NVIDIA DGX H100 BMC contains a vulnerability in the REST service where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to escalation of privileges and information disclosure. | [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N) | 5.2 | MEDIUM | [CWE-20](https://cwe.mitre.org/data/definitions/20.html) | Escalation of Privileges, Information Disclosure |

The NVIDIA risk assessment is based on an average of risk across a diverse set of installed systems and may not represent the true risk to your local installation. NVIDIA recommends evaluating the risk to your specific configuration.

### Security Updates

To get the updated BMC and SBIOS versions listed in the table, upgrade to the NVIDIA DGX Station A100 and DGX Station A800 Firmware Update Container Version 24.1.1. Firmware updates are available through the <a href="https://nvid.nvidia.com/dashboard/">NVIDIA Enterprise Support Portal</a>.

The following table lists the software products and versions affected, and the updated version available from nvidia.com that includes this security update.

| **CVE IDs Addressed** | **Affected Products** | **Platform or OS** | **Affected Versions** | **Updated Version** |
| --------------------- | --------------------- | ----------------- | --------------------- | ------------------- |
| CVE-2023-25528 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-25533 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-31009 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-25529 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-25530 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-25527 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-25531 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-31008 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-31010 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-31015 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-25532 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-31012 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-31013 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-25534 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |
| CVE-2023-31011 | DGX H100 | DGX H100 BMC | All versions prior to 23.08.18 | 23.08.18 |

### Notes

Earlier software releases of this product are also affected. If you are using an earlier release, upgrade to the latest release version.


### Acknowledgements

CVE-2023-25528: NVIDIA Offensive Security Research (OSR) team

CVE-2023-25533: NVIDIA Offensive Security Research (OSR) team

CVE-2023-31009: NVIDIA Offensive Security Research (OSR) team

CVE-2023-25529: NVIDIA Offensive Security Research (OSR) team

CVE-2023-25530: NVIDIA Offensive Security Research (OSR) team

CVE-2023-25527: NVIDIA Offensive Security Research (OSR) team

CVE-2023-25531: NVIDIA Offensive Security Research (OSR) team

CVE-2023-31008: NVIDIA Offensive Security Research (OSR) team

CVE-2023-31010: NVIDIA Offensive Security Research (OSR) team

CVE-2023-25532: NVIDIA Offensive Security Research (OSR) team

CVE-2023-31012: NVIDIA Offensive Security Research (OSR) team

CVE-2023-31013: NVIDIA Offensive Security Research (OSR) team

CVE-2023-25534: NVIDIA Offensive Security Research (OSR) team

CVE-2023-31011: NVIDIA Offensive Security Research (OSR) team



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### Revision History

| **Revision** | **Date** | **Description** |
| ------------ | -------- | --------------- |
| 1.0.0 | 2023-08-28 | Initial Release |

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