SB2017041144 - Hyper-V Denial of Service Vulnerability



SB2017041144 - Hyper-V Denial of Service Vulnerability

Published: April 11, 2017

Security Bulletin ID SB2017041144
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper input validation (CVE-ID: CVE-2017-0182)

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:Green


The vulnerability allows a remote authenticated attacker to cause DoS conditions.

The vulnerability exists due to improper input validation by Windows Hyper-V Network Switch on a host server. A remote authenticated attacker can run a specially crafted application on a guest operating system and cause a host machine to crash.

Successful exploitation of this vulnerability may result in denial of service.


Remediation

Install update from vendor's website.