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CVE-2014-4140

MediumPublished

Microsoft Internet Explorer 8 through 11 allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "Internet Explorer ASLR...

Published: Oct 15, 2014
Updated: Aug 6, 2024
Assigning CNA: microsoft
Evidence observed: Aug 8, 2026

Primary CVSS

4.3/ 10Medium

nvd · CVSS 2.0

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

EPSS probability estimate

20.7%

Moderate · next 30 days

Percentile: 97.5%
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 8 through 11 allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "Internet Explorer ASLR Bypass Vulnerability."

Sources

CVE-2014-4140Research
Technical notes and debugger analysis for CVE-2014-4140, a use-after-free vulnerability in MSHTML's CHtmRootParseCtx::AddText leading to remote code execution in Internet Explorer.

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