{"id":"CVE-2010-0806","published":"2010-03-10T22:30:01Z","modified":"2026-06-16T23:16:52Z","title":"Microsoft Internet Explorer Use-After-Free Vulnerability","vendor":"Microsoft","product":"Internet Explorer","tier":"core","eol":{"product":"Internet Explorer","since":"2022-06-15","note":"No security updates; remove it."},"description":{"text":"Use-after-free vulnerability in the Peer Objects component (aka iepeers.dll) in Microsoft Internet Explorer 6, 6 SP1, and 7 allows remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object, as exploited in the wild in March 2010, aka \"Uninitialized Memory Corruption Vulnerability.\"","provenance":"source","from":"NVD"},"summary":{"text":"A use-after-free flaw in the Peer Objects component (iepeers.dll) of Microsoft Internet Explorer 6, 6 SP1, and 7 occurs when code accesses an invalid pointer after an object has been deleted. An attacker can exploit it to execute arbitrary code by remote means, and it requires user interaction, such as the victim being lured into viewing attacker-controlled content.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:20Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.82241,"percentile":0.99655,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2026-05-20","dueDate":"2026-06-03","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"https://learn.microsoft.com/en-us/security-updates/securityadvisories/2010/981374 ; https://nvd.nist.gov/vuln/detail/CVE-2010-0806","provenance":"source"},"vulncheckKev":{"dateAdded":"2010-03-10","exploitedFirstSeen":"2010-03-10","ransomware":false,"evidence":[{"url":"https://www.cve.org/CVERecord?id=CVE-2010-0806","date":"2010-03-10"},{"url":"https://www.virusbulletin.com/virusbulletin/2010/05/exploit-kit-explosion-part-two-vectors-attack/","date":"2010-05-01"},{"url":"https://securelist.com/monthly-malware-statistics-may-2010/36304/","date":"2010-06-03"},{"url":"https://securelist.com/cybercrime-raiders/36323/","date":"2010-10-12"},{"url":"https://cybersecurity.att.com/blogs/labs-research/new-sykipot-developments","date":"2013-03-21"},{"url":"https://web.archive.org/web/20150108035644/https://www.fireeye.com/blog/threat-research/2014/09/forced-to-adapt-xslcmd-backdoor-now-on-os-x.html","date":"2014-09-04"},{"url":"https://cisa.gov/news-events/alerts/2015/04/29/top-30-targeted-high-risk-vulnerabilities","date":"2016-09-29"},{"url":"https://www.us-cert.gov/ncas/alerts/TA15-119A","date":"2016-09-29"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2026-05-20"}],"evidenceTotal":9,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev 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2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-399","name":null},{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"http://blogs.technet.com/msrc/archive/2010/03/09/security-advisory-981374-released.aspx","tags":["Broken Link"]},{"url":"http://osvdb.org/62810","tags":["Broken Link"]},{"url":"http://secunia.com/advisories/38860","tags":["Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/744549","tags":["Patch","US Government Resource"]},{"url":"http://www.microsoft.com/technet/security/advisory/981374.mspx","tags":["Broken Link","Patch","Vendor 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Link"]},{"url":"http://secunia.com/advisories/38860","tags":["Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/744549","tags":["Patch","US Government Resource"]},{"url":"http://www.microsoft.com/technet/security/advisory/981374.mspx","tags":["Broken Link","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/38615","tags":["Broken Link"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA10-068A.html","tags":["US Government Resource"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA10-089A.html","tags":["US Government Resource"]},{"url":"http://www.vupen.com/english/advisories/2010/0567","tags":["Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2010/0744","tags":["Vendor Advisory"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-018","tags":["Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/56772","tags":["Third Party Advisory","VDB 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(Metasploit)","type":"remote","platform":"windows","date":"2010-03-10","verified":true,"provenance":"source"},{"id":16590,"url":"https://www.exploit-db.com/exploits/16590","title":"Microsoft Internet Explorer - DHTML Behaviour Use-After-Free (MS10-018) (Metasploit)","type":"remote","platform":"windows","date":"2010-12-14","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":2,"earliest":"2010-03-10"},"metasploit":[{"name":"MS10-018 Microsoft Internet Explorer DHTML Behaviors Use After 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