CVE-2017-8625

high

Description

Internet Explorer in Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to bypass Device Guard User Mode Code Integrity (UMCI) policies due to Internet Explorer failing to validate UMCI policies, aka "Internet Explorer Security Feature Bypass Vulnerability".

References

Advisories
More

http://www.securitytracker.com/id/1039112

http://www.securityfocus.com/bid/100063

https://posts.specterops.io/umci-vs-internet-explorer-exploring-cve-2017-8625-3946536c6442

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8625

https://oddvar.moe/2017/08/13/bypassing-device-guard-umci-using-chm-cve-2017-8625/

Details

Source: Mitre, NVD

Published: 2017-08-08

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.15257