Public proof of conceptFix available

CVE-2017-0165

A public proof of concept exists; no exploitation attested.

Published2017-04-12

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An elevation of privilege vulnerability exists when Microsoft Windows running on Windows 10, Windows 10 1511, Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 fails to properly sanitize handles in memory, aka "Windows Elevation of Privilege Vulnerability."

Timeline

dates in UTC

2017-04-1214:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-0165?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-0165?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Microsoft windows 10

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD
1511.x	= 1511	no fix published	NVD

Microsoft windows 8.1

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Microsoft windows rt 8.1

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

portal.msrc.microsoft.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: EDB-41901
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.8read 2026-10-23
NVDCVSS 2.07.2read 2026-10-23
FIRST EPSSEPSS score3.3 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2017-04-12
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-0165?

Is CVE-2017-0165 actively exploited?

Active exploitation of CVE-2017-0165 has not been confirmed. Its EPSS score was 3.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-0165?

CVE-2017-0165 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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