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CVE-2022-42281

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 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存在安全漏洞，该漏洞源于存在越界写入问题，从而导致代码执行、拒绝服务、破坏完整性和信息泄露。

CVSS 6.7 · Medium EPSS 0.23% · P15

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-42281

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 FsRecovery, which may allow a highly privileged local attacker to cause an out-of-bounds write, which may lead to code execution, denial of service, compromised integrity, and information disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA DGX 缓冲区错误漏洞
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存在安全漏洞，该漏洞源于存在越界写入问题，从而导致代码执行、拒绝服务、破坏完整性和信息泄露。
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 SBIOS firmware versions prior to 1.18 -

II. Public POCs for CVE-2022-42281

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III. Intelligence Information for CVE-2022-42281

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Other References for CVE-2022-42281 (1)

Same Patch Batch · NVIDIA · 2023-01-13 · 17 CVEs total

CVE-2022-42274 7.8 HIGH NVIDIA BMC 安全漏洞
CVE-2022-42275 7.7 HIGH NVIDIA BMC 访问控制错误漏洞
CVE-2022-42276 7.5 HIGH NVIDIA DGX 访问控制错误漏洞
CVE-2022-42277 7.5 HIGH NVIDIA DGX 访问控制错误漏洞
CVE-2022-42278 7.2 HIGH NVIDIA BMC 安全漏洞
CVE-2022-42279 7.2 HIGH NVIDIA BMC 操作系统命令注入漏洞
CVE-2022-42289 7.2 HIGH NVIDIA BMC 操作系统命令注入漏洞
CVE-2022-42290 7.2 HIGH NVIDIA BMC 操作系统命令注入漏洞
CVE-2022-42280 7.1 HIGH NVIDIA BMC 路径遍历漏洞
CVE-2022-42282 6.5 MEDIUM NVIDIA BMC 安全漏洞
CVE-2022-42283 6.4 MEDIUM NVIDIA BMC 安全漏洞
CVE-2022-42284 6.2 MEDIUM NVIDIA BMC 安全漏洞
CVE-2022-42285 6.0 MEDIUM NVIDIA DGX 安全漏洞
CVE-2022-42286 6.0 MEDIUM NVIDIA DGX 安全漏洞
CVE-2022-42287 6.0 MEDIUM NVIDIA BMC 代码问题漏洞
CVE-2022-42288 5.3 MEDIUM NVIDIA BMC 安全漏洞

IV. Related Vulnerabilities

Same product: NVIDIA DGX servers
Same vendor: NVIDIA
Same weakness: CWE-787

V. Comments for CVE-2022-42281

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