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CVE-2013-2551

HighPublished

Microsoft Internet Explorer Use-After-Free Vulnerability

Published: Mar 11, 2013
Updated: Oct 22, 2025
Assigning CNA: mitre
Evidence observed: Jun 13, 2013

Primary CVSS

8.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

74.1%

High · next 30 days

Percentile: 99.5%
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.

CISA Known Exploited

This CVE appears in the CISA Known Exploited Vulnerabilities catalog.

Summary

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2013, aka "Internet Explorer Use After Free Vulnerability," a different vulnerability than CVE-2013-1308 and CVE-2013-1309.

Sources

Microsoft Internet Explorer - COALineDashStyleArray Integer Overflow (MS13-009) (Metasploit)Exploit
Metasploit · windows · Jun 13, 2013

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