{"cve":"CVE-2013-2551","nvd":{"published":"2013-03-11T10:55:01.070","modified":"2026-06-16T23:53:36.980","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-416"],"references":["http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Pwn2Own-2013/ba-p/5981157","http://twitter.com/VUPEN/statuses/309479075385327617","http://twitter.com/thezdi/statuses/309452625173176320","http://www.us-cert.gov/ncas/alerts/TA13-134A","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-037"],"products":["microsoft:internet_explorer"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-2551","score":0.73918,"percentile":0.99479,"date":"2026-10-31"},"kev":{"cve":"CVE-2013-2551","date_added":"2022-03-28","due_date":"2022-04-18","vendor":"Microsoft","product":"Internet Explorer","known_ransomware":true},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}