High severity · published Aug 8, 2017
CVE-2017-8625
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…
8.8
CVSS
15.4%
EPSS
No
On KEV
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".
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)15.4% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IE
Internet Explorer · Microsoft
11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-8625
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-8625
Third Party Advisory
http://www.securityfocus.com/bid/100063
Third Party Advisory
http://www.securitytracker.com/id/1039112
oddvar.moe
https://oddvar.moe/2017/08/13/bypassing-device-guard-umci-using-chm-cve-2017-8625/
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8625
Exploit
https://posts.specterops.io/umci-vs-internet-explorer-exploring-cve-2017-8625-3946536c6442
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