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CVE-2022-31600

Quick assessment

Affected
NVIDIA NVIDIA DGX A100
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NVIDIA DGX是美国英伟达（NVIDIA）公司的一款应用于深度学习的高性能工作站。 NVIDIA DGX A100存在输入验证错误漏洞，该漏洞源于 SmmCore 中的 SBIOS 出现整数溢出。攻击者利用该漏洞将特制数据传递给应用程序，触发整数溢出并提升权限在目标系统上执行任意代码。

CVSS 7.5 · High EPSS 0.21% · P11
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I. Basic Information for CVE-2022-31600

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NVIDIA DGX A100 contains a vulnerability in SBIOS in the SmmCore, where a user with high privileges can chain another vulnerability to this vulnerability, causing an integer overflow, possibly leading to code execution, escalation of privileges, denial of service, compromised integrity, and information disclosure. The scope of impact can extend to other components.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA DGX 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NVIDIA DGX是美国英伟达（NVIDIA）公司的一款应用于深度学习的高性能工作站。 NVIDIA DGX A100存在输入验证错误漏洞，该漏洞源于 SmmCore 中的 SBIOS 出现整数溢出。攻击者利用该漏洞将特制数据传递给应用程序，触发整数溢出并提升权限在目标系统上执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NVIDIA NVIDIA DGX A100 Versions prior to 22.5.5 -

II. Public POCs for CVE-2022-31600

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III. Intelligence Information for CVE-2022-31600

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Other References for CVE-2022-31600 (1)

Same Patch Batch · NVIDIA · 2022-07-04 · 5 CVEs total

CVE-2022-31599 8.2 HIGH NVIDIA DGX 缓冲区错误漏洞
CVE-2022-31601 6.7 MEDIUM NVIDIA DGX 缓冲区错误漏洞
CVE-2022-31603 6.4 MEDIUM NVIDIA DGX 输入验证错误漏洞
CVE-2022-31602 6.4 MEDIUM NVIDIA DGX 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: NVIDIA DGX A100
Same vendor: NVIDIA
Same weakness: CWE-190

V. Comments for CVE-2022-31600

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