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CVE-2022-21816

Quick assessment

Affected
NVIDIA NVIDIA Virtual GPU Software and NVIDIA Cloud Gaming
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 vGPU Software是美国Nvidia公司的一个用于为虚拟机提供GPU功能的管理软件。该软件支持多个虚拟机访问主机的GPU，为虚拟机提供图形性能和应用程序兼容性。 NVIDIA vGPU software 存在访问控制错误漏洞，该漏洞源于NVIDIA vGPU软件在Virtual GPU Manager (NVIDIA .ko)中存在一个漏洞。攻击者可利用该漏洞导致guest OS中的用户在hypervisor主机上引发GPU中断风暴，导致服务被拒绝。

CVSS 5.5 · Medium EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-21816

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager (nvidia.ko), where a user in the guest OS can cause a GPU interrupt storm on the hypervisor host, leading to a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Nvidia vGPU Software 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nvidia vGPU Software是美国Nvidia公司的一个用于为虚拟机提供GPU功能的管理软件。该软件支持多个虚拟机访问主机的GPU，为虚拟机提供图形性能和应用程序兼容性。 NVIDIA vGPU software 存在访问控制错误漏洞，该漏洞源于NVIDIA vGPU软件在Virtual GPU Manager (NVIDIA .ko)中存在一个漏洞。攻击者可利用该漏洞导致guest OS中的用户在hypervisor主机上引发GPU中断风暴，导致服务被拒绝。
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 Virtual GPU Software and NVIDIA Cloud Gaming vGPU version 13.x (prior to 13.2), version 11.x (prior to 11.7) and version 8.x (prior 8.10). -

II. Public POCs for CVE-2022-21816

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III. Intelligence Information for CVE-2022-21816

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Other References for CVE-2022-21816 (1)

Same Patch Batch · NVIDIA · 2022-02-07 · 4 CVEs total

CVE-2022-21813 6.1 MEDIUM Nvidia GPU Display Driver for Linux 安全漏洞
CVE-2022-21814 6.1 MEDIUM Nvidia GPU Display Driver for Linux 安全漏洞
CVE-2022-21815 5.5 MEDIUM Nvidia GPU Display Driver 代码问题漏洞

IV. Related Vulnerabilities

Same product: NVIDIA Virtual GPU Software and NVIDIA Cloud Gaming
Same vendor: NVIDIA
Same weakness: CWE-284

V. Comments for CVE-2022-21816

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