CVE-2021-1085
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 NVIDIA Virtual GPU Manager是美国英伟达（Nvidia）公司的一款NVIDIA虚拟GPU管理软件。 Virtual GPU Manager 存在输入验证错误漏洞，该漏洞源于写入共享内存位置，并在验证数据后对数据进行操作，这可能导致拒绝服务和特权升级。以下产品及版本受到影响：vGPU version 12.x (prior to 12.2), version 11.x (prior to 11.4) and version 8.x (prior to 8.7）。
Possible ATT&CK Techniques 2 AI
T1083 · File and Directory Discovery T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-1085
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NVIDIA vGPU driver contains a vulnerability in the Virtual GPU Manager (vGPU plugin), where there is the potential to write to a shared memory location and manipulate the data after the data has been validated, which may lead to denial of service and escalation of privileges and information disclosure but attacker doesn't have control over what information is obtained. This affects vGPU version 12.x (prior to 12.2), version 11.x (prior to 11.4) and version 8.x (prior to 8.7).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Nvidia Virtual GPU Manager 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nvidia NVIDIA Virtual GPU Manager是美国英伟达（Nvidia）公司的一款NVIDIA虚拟GPU管理软件。 Virtual GPU Manager 存在输入验证错误漏洞，该漏洞源于写入共享内存位置，并在验证数据后对数据进行操作，这可能导致拒绝服务和特权升级。以下产品及版本受到影响：vGPU version 12.x (prior to 12.2), version 11.x (prior to 11.4) and version 8.x (prior to 8.7）。
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 12.x (prior to 12.2), version 11.x (prior to 11.4) and version 8.x (prior to 8.7) | - |
|
II. Public POCs for CVE-2021-1085
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-1085 (1)
-
https://nvidia.custhelp.com/app/answers/detail/a_id/5172 x_refsource_CONFIRM
Same Patch Batch · NVIDIA · 2021-04-29 · 8 CVEs total
| CVE-2021-1080 | 7.8 HIGH | Nvidia vGPU Software 输入验证错误漏洞 |
| CVE-2021-1081 | 7.8 HIGH | NVIDIA vGPU Software 输入验证错误漏洞 |
| CVE-2021-1082 | 7.8 HIGH | NVIDIA vGPU Software 输入验证错误漏洞 |
| CVE-2021-1083 | 7.8 HIGH | NVIDIA vGPU Software 输入验证错误漏洞 |
| CVE-2021-1084 | 7.8 HIGH | Nvidia vGPU Software 输入验证错误漏洞 |
| CVE-2021-1086 | 7.1 HIGH | Nvidia vGPU Software 安全漏洞 |
| CVE-2021-1087 | 5.5 MEDIUM | Nvidia vGPU Software 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-1085
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