SB2020071451 - Multiple vulnerabilities in Microsoft Hyper-V RemoteFX vGPU



SB2020071451 - Multiple vulnerabilities in Microsoft Hyper-V RemoteFX vGPU

Published: July 14, 2020

Security Bulletin ID SB2020071451
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2020-1042)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Hyper-V RemoteFX vGPU on a host server. A remote authenticated attacker on the local network can run a specially crafted application to execute arbitrary code on the system.


2) Input validation error (CVE-ID: CVE-2020-1032)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Hyper-V RemoteFX vGPU on a host server. A remote authenticated attacker on the local network can run a specially crafted application to execute arbitrary code on the system.


3) Input validation error (CVE-ID: CVE-2020-1036)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Hyper-V RemoteFX vGPU on a host server. A remote authenticated attacker on the local network can run a specially crafted application to execute arbitrary code on the system.


4) Input validation error (CVE-ID: CVE-2020-1040)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Hyper-V RemoteFX vGPU on a host server. A remote authenticated attacker on the local network can run a specially crafted application to execute arbitrary code on the system.


5) Input validation error (CVE-ID: CVE-2020-1041)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Hyper-V RemoteFX vGPU on a host server. A remote authenticated attacker on the local network can run a specially crafted application to execute arbitrary code on the system.


6) Input validation error (CVE-ID: CVE-2020-1043)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Hyper-V RemoteFX vGPU on a host server. A remote authenticated attacker on the local network can run a specially crafted application to execute arbitrary code on the system.


Remediation

Install update from vendor's website.