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CVE-2022-42271

Quick assessment

Affected
NVIDIA NVIDIA DGX Servers
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 BMC是美国英伟达（NVIDIA）公司的一个OpenBMC 开放软件框架。 NVIDIA BMC存在安全漏洞，该漏洞源于其IPMI处理程序允许授权攻击者可以实现缓冲区溢出导致拒绝服务或获得代码执行。

CVSS 8.4 · High EPSS 0.25% · P17
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I. Basic Information for CVE-2022-42271

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NVIDIA BMC contains a vulnerability in IPMI handler, where an authorized attacker can cause a buffer overflow and cause a denial of service or gain code execution
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA BMC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NVIDIA BMC是美国英伟达（NVIDIA）公司的一个OpenBMC 开放软件框架。 NVIDIA BMC存在安全漏洞，该漏洞源于其IPMI处理程序允许授权攻击者可以实现缓冲区溢出导致拒绝服务或获得代码执行。
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 Servers All BMC firmware versions prior to 00.19.07 -

II. Public POCs for CVE-2022-42271

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III. Intelligence Information for CVE-2022-42271

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Other References for CVE-2022-42271 (1)

IV. Related Vulnerabilities

Same product: NVIDIA DGX Servers
Same vendor: NVIDIA
Same weakness: CWE-120

V. Comments for CVE-2022-42271

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