9

CVE-2020-1040

Warning

A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1032, CVE-2020-1036, CVE-2020-1041, CVE-2020-1042, CVE-2020-1043.

Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ Windows Server 2008 Versionr2 HwPlatformx64

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability

Vulnerability

Microsoft Hyper-V RemoteFX vGPU contains an improper input validation vulnerability due to the host server failing to properly validate input from an authenticated user on a guest operating system. Successful exploitation allows for remote code execution on the host operating system.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.36% 0.575
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9 2.3 6
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
nvd@nist.gov 7.7 5.1 10
AV:A/AC:L/Au:S/C:C/I:C/A:C
134c704f-9b21-4f2e-91b3-4a467353bcc0 9 2.3 6
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.