CVE-2018-0952 — Diagnostic Hub Standard Collector Elevation of Privilege Vulnerability

Executive Summary

An elevation of privilege vulnerability exists when the Diagnostics Hub Standard Collector or the Visual Studio Standard Collector allows file creation in arbitrary locations. To exploit the vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system. The update addresses the vulnerability by not permitting Diagnostics Hub Standard Collector or the Visual Studio Standard Collector to create files in arbitrary locations.

Overview

6.7

CVSS MEDIUM

Important

MS Severity

Not Exploited

MS Exploit Status

Less Likely

MS Exploit Likelihood

Category Elevation of Privilege

Released Aug 14 2018

Last Updated Aug 14 2018

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

CVSS Vector

ATTACK VECTOR

Local

ATTACK COMPLEXITY

High

PRIVILEGES REQUIRED

Low

USER INTERACTION

Required

SCOPE

Unchanged

CONFIDENTIALITY

High

INTEGRITY

High

AVAILABILITY

High

EXPLOIT CODE MATURITY

Proof-of-Concept

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 6.0

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Affected Products

17 affected products

Product	KB Article	Severity	Impact	Restart Required
Microsoft Visual Studio 2015 Update 3	`4469516 (Security Update)`	Important	Elevation of Privilege	Maybe
Microsoft Visual Studio 2017	`Release Notes (Security Update)`	Important	Elevation of Privilege	Maybe
Microsoft Visual Studio 2017 version 15.8	`Release Notes (Security Update)`	Important	Elevation of Privilege	Maybe
Windows 10 for 32-bit Systems	`4343892 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 for x64-based Systems	`4343892 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1607 for 32-bit Systems	`4343887 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1607 for x64-based Systems	`4343887 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1703 for 32-bit Systems	`4343885 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1703 for x64-based Systems	`4343885 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1709 for 32-bit Systems	`4343897 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1709 for x64-based Systems	`4343897 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1803 for 32-bit Systems	`4343909 (Security Update)`	Important	Elevation of Privilege	Yes
Windows 10 Version 1803 for x64-based Systems	`4343909 (Security Update)`	Important	Elevation of Privilege	Yes
Windows Server 2016	`4343887 (Security Update)`	Important	Elevation of Privilege	Yes
Windows Server 2016 (Server Core installation)	`4343887 (Security Update)`	Important	Elevation of Privilege	Yes
Windows Server, version 1709 (Server Core Installation)	`4343897 (Security Update)`	Important	Elevation of Privilege	Yes
Windows Server, version 1803 (Server Core Installation)	`4343909 (Security Update)`	Important	Elevation of Privilege	Yes

Patches

7 patches

Article	Type	Restart
`4469516`	Security Update	Maybe
`Release Notes`	Security Update	Maybe
`4343892`	Security Update	Yes
`4343887`	Security Update	Yes
`4343885`	Security Update	Yes
`4343897`	Security Update	Yes
`4343909`	Security Update	Yes

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

Ryan Hanson

References

MSRC Advisory MITRE NVD