Rapid7 Vulnerability & Exploit Database

Microsoft CVE-2017-8622: Windows Subsystem for Linux Elevation of Privilege Vulnerability

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Microsoft CVE-2017-8622: Windows Subsystem for Linux Elevation of Privilege Vulnerability

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
08/08/2017
Created
07/25/2018
Added
08/08/2017
Modified
11/18/2021

Description

An elevation of privilege vulnerability exists in the way that the Windows Subsystem for Linux handles NT pipes. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application. The security update addresses the vulnerability by correcting how Windows Subsystem for Linux handles NT pipes.

Solution(s)

  • msft-kb4034674-597167c1-ec29-4878-ab61-2f40b6566684
  • msft-kb4034674-7af4b2d1-799a-4c3e-bc78-b3806c47b958

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;