CVE-2014-4143
Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or...
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-2014-6341.
Exploit likelihood
What each source reports
NVD Score used
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-2014-6341.
- Record
CVE-2014-4143- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
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-2014-6341.
- Record
CVE-2014-4143- Updated
- 2026-11-02
EUVDEUVD-2014-4074 No score
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-2014-6341.
- Record
EUVD-2014-4074- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4fx7-x95p-4m74 No score
Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or...
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-2014-6341.
- Record
GHSA-4fx7-x95p-4m74- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-4143 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published November 11, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 20.9%, the 97th percentile. No source names a fixed version.