CVE-2013-3143

Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code or cause a...

9.3 HighPublic exploit

Microsoft Internet Explorer 9 and 10 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-2013-3161.

Exploit likelihood

32.7%Down 39.6 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2013-3143
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-94
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-3143
Updated: 2026-11-02

EUVDEUVD-2013-3081 No score

Record: EUVD-2013-3081
Updated: 2026-11-03

GitHub AdvisoriesGHSA-p234-pw68-f22f No score

Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code or cause a...

Record: GHSA-p234-pw68-f22f
Weakness: CWE-94
Updated: 2026-11-02

Affected products

microsoft internet explorer

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Microsoft Internet Explorer - CAnchorElement Use-After-Free (MS13-055) (Metasploit)	2013-09-10
Exploit-DB	Microsoft Internet Explorer 9 - IEFRAME CMarkup::RemovePointerPos Use-After-Free (MS13-055)	2016-12-15

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-3143 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published July 10, 2013. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 32.7%, the 98th percentile. No source names a fixed version.