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CVE-2021-1118

Quick assessment

Affected
NVIDIA NVIDIA Virtual GPU Software
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是美国英伟达（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 存在安全漏洞，该漏洞源于 NVIDIA vGPU 软件在 Virtual GPU Manager (vGPU plugin) 中包含一个漏洞，该漏洞有可能由 guest OS 执行特权操作，这可能导致信息泄露、数据篡改、特权升级和拒绝服务。

CVSS 7.8 · High EPSS 0.38% · P29
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I. Basic Information for CVE-2021-1118

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 (vGPU plugin), where there is the potential to execute privileged operations by the guest OS, which may lead to information disclosure, data tampering, escalation of privileges, and 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:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA vGPU Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NVIDIA vGPU Software是美国英伟达（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 存在安全漏洞，该漏洞源于 NVIDIA vGPU 软件在 Virtual GPU Manager (vGPU plugin) 中包含一个漏洞，该漏洞有可能由 guest OS 执行特权操作，这可能导致信息泄露、数据篡改、特权升级和拒绝服务。
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 vGPU version 13.x (prior to 13.1), 12.x (prior to 12.4), version 11.x (prior to 11.6) and version 8.x (prior 8.9). -

II. Public POCs for CVE-2021-1118

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III. Intelligence Information for CVE-2021-1118

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Other References for CVE-2021-1118 (1)

Same Patch Batch · NVIDIA · 2021-10-29 · 6 CVEs total

CVE-2021-1119 7.1 HIGH Nvidia vGPU Software 资源管理错误漏洞
CVE-2021-1120 7.0 HIGH Nvidia vGPU Software 安全漏洞
CVE-2021-1121 5.5 MEDIUM NVIDIA vGPU software 安全漏洞
CVE-2021-1122 5.5 MEDIUM Nvidia vGPU Software 代码问题漏洞
CVE-2021-1123 5.5 MEDIUM Nvidia vGPU Software 安全漏洞

IV. Related Vulnerabilities

Same product: NVIDIA Virtual GPU Software
Same vendor: NVIDIA
Same weakness: CWE-250

V. Comments for CVE-2021-1118

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