{"id":"CVE-2014-1770","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-1770","generatedAt":"2026-11-05T07:06:38.989Z","title":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the…","description":"Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.","published":"2014-05-22T11:14:15.000Z","lastModified":"2026-06-17T00:05:32.000Z","status":"Modified","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"2.0","score":9.3,"severity":"HIGH","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C"},"cwe":["CWE-399"],"affected":["microsoft/internet explorer"],"epss":{"score":0.34664,"percentile":0.98426,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2014-07-08","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":34010,"kind":"exploit","title":"Microsoft Internet Explorer 9/10 - CFormElement Use-After-Free / Memory Corruption (PoC) (MS14-035)","url":"https://www.exploit-db.com/exploits/34010","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows_x86/dos/34010.html","file":"exploits/windows_x86/dos/34010.html","published":"2014-07-08","added":"2014-07-09","updated":"2014-07-22","author":"Drozdova Liudmila","type":"dos","platform":"windows_x86","port":null,"verified":false,"codes":["CVE-2014-2782","CVE-2014-2777","CVE-2014-2776","CVE-2014-2775","CVE-2014-2773","CVE-2014-2772","CVE-2014-2771","CVE-2014-2770","CVE-2014-2769","CVE-2014-2768","CVE-2014-2767","CVE-2014-2766","CVE-2014-2765","CVE-2014-2764","CVE-2014-2763","CVE-2014-2761","CVE-2014-2760","CVE-2014-2759","CVE-2014-2758","CVE-2014-2757","CVE-2014-2756","CVE-2014-2755","CVE-2014-2754","CVE-2014-2753","CVE-2014-1805","CVE-2014-1804","CVE-2014-1803","CVE-2014-1802","CVE-2014-1800","CVE-2014-1799","CVE-2014-1797","CVE-2014-1796","CVE-2014-1795","CVE-2014-1794","CVE-2014-1792","CVE-2014-1791","CVE-2014-1790","CVE-2014-1789","CVE-2014-1788","CVE-2014-1786","CVE-2014-1785","CVE-2014-1784","CVE-2014-1783","CVE-2014-1782","CVE-2014-1781","CVE-2014-1780","CVE-2014-1779","CVE-2014-1778","CVE-2014-1777","CVE-2014-1775","CVE-2014-1774","CVE-2014-1773","CVE-2014-1772","CVE-2014-1771","CVE-2014-1770","CVE-2014-1769","CVE-2014-1766","CVE-2014-1764","CVE-2014-1762","CVE-2014-0282","MS14-035"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 34.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.kb.cert.org/vuls/id/239151","tags":["Third Party Advisory","US Government Resource"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/67544","tags":["VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://www.securitytracker.com/id/1030266","tags":["VDB Entry"],"source":"secure@microsoft.com"},{"url":"http://zerodayinitiative.com/advisories/ZDI-14-140/","tags":["Mitigation","VDB Entry"],"source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035","source":"secure@microsoft.com"},{"url":"https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day/","tags":["Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"http://www.kb.cert.org/vuls/id/239151","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/67544","tags":["VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1030266","tags":["VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://zerodayinitiative.com/advisories/ZDI-14-140/","tags":["Mitigation","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-1770","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}