CVE-2018-8126 : A security feature bypass vulnerability exists when Internet Explorer fails to v

A security feature bypass vulnerability exists when Internet Explorer fails to validate User Mode Code Integrity (UMCI) policies, aka "Internet Explorer Security Feature Bypass Vulnerability." This affects Internet Explorer 11.

Published 2018-05-09 19:29:01

Updated 2019-10-03 00:03:26

Source Microsoft Corporation

View at NVD, CVE.org

Products affected by CVE-2018-8126

Microsoft » Internet Explorer » Version: 11
cpe:2.3:a:microsoft:internet_explorer:11:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 10 » Version: 1607
When used together with: Microsoft » Windows 10 » Version: 1703
When used together with: Microsoft » Windows 10 » Version: 1709
When used together with: Microsoft » Windows 10 » Version: 1803
When used together with: Microsoft » Windows Server 2016 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2018-8126

EPSS FAQ

9.90%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 93 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-8126

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2018-8126

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8126

CVE-2018-8126 | Internet Explorer Security Feature Bypass Vulnerability
Patch;Vendor Advisory
http://www.securitytracker.com/id/1040846

Microsoft Internet Explorer Flaws Let Remote Users Bypass UMCI Policy and Execute Arbitrary Code - SecurityTracker
Third Party Advisory;VDB Entry

CVEs referencing this url
http://www.securityfocus.com/bid/103997

Microsoft Internet Explorer CVE-2018-8126 Security Bypass Vulnerability
Third Party Advisory;VDB Entry

Jump to

Vulnerability Details : CVE-2018-8126

Products affected by CVE-2018-8126

Exploit prediction scoring system (EPSS) score for CVE-2018-8126

CVSS scores for CVE-2018-8126

References for CVE-2018-8126