VulnerabilityModified
CVE-2018-8126
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.
HIGH 8.8EPSS 5.72%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.72%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 5.72% probability · 93th percentile
- CISA KEV
- Not listed
- Affected
- microsoft/internet explorer
- Source
- secure@microsoft.com
References
- http://www.securityfocus.com/bid/103997Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040846Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8126Patch, Vendor Advisory
- http://www.securityfocus.com/bid/103997Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040846Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8126Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.