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CVE-2014-4109

HighPublished

Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted...

Published: Sep 10, 2014
Updated: Aug 6, 2024
Assigning CNA: microsoft
Evidence observed: Aug 8, 2026

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS probability estimate

31.3%

Moderate · next 30 days

Percentile: 98.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2014-2799, CVE-2014-4059, CVE-2014-4065, CVE-2014-4079, CVE-2014-4081, CVE-2014-4083, CVE-2014-4085, CVE-2014-4088, CVE-2014-4090, CVE-2014-4094, CVE-2014-4097, CVE-2014-4100, CVE-2014-4103, CVE-2014-4104, CVE-2014-4105, CVE-2014-4106, CVE-2014-4107, CVE-2014-4108, CVE-2014-4110, and CVE-2014-4111.

Sources

CVE-2014-4109PoC
Proof-of-concept exploit for a use-after-free vulnerability in Internet Explorer's MSHTML engine, triggered via a crafted URL and documented with detailed WinDbg crash analysis.

Responsible use

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