SB2020090823 - Multiple vulnerabilities in Microsoft Windows Hyper-V

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Main Vulnerability Database SB2020090823

SB2020090823 - Multiple vulnerabilities in Microsoft Windows Hyper-V

Published: September 8, 2020

Security Bulletin ID SB2020090823
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2020-0904)

CWE-ID: CWE-20 - Improper input validation

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


The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to the Microsoft Hyper-V on a host server fails to properly validate specific malicious data. A local user can use a specially crafted application and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2020-0890)

CWE-ID: CWE-20 - Improper input validation

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


The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to the Microsoft Hyper-V on a host server fails to properly validate specific malicious data. A local user can use a specially crafted application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References