CVE-2017-11830

medium
Published 2017-11-15 ยท Modified 2026-05-13
CVSS v3
5.3
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
6.3

Description

Device Guard in Windows 10 Gold, 1511, 1607, 1703, and 1709, Windows Server 2016, and Windows Server, version 1709 allows an attacker to make an unsigned file appear to be signed, due to a security feature bypass, aka "Device Guard Security Feature Bypass Vulnerability".

Predictions

Exploit likelihood
53%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-43162 local windows verified
Google Security Research ยท 2017-11-20

Microsoft Windows 10 - CiSetFileCache TOCTOU Security Feature Bypass

Source code queued for fetch โ€” refresh in a moment.

OS impact

OSVersionStatusFixed in
windows windows-affected
windows windows1511affected
windows windows1607affected
windows windows1703affected
windows windows1709affected

References

CWEs

CWE-367

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.