{"id":"CVE-2019-0609","published":"2019-04-08T22:31:49Z","modified":"2024-08-04T17:51:26Z","title":"A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft…","vendor":"Microsoft","product":"Internet Explorer 11","tier":"core","eol":null,"affectedVersions":[{"vendor":"Microsoft","product":"Internet Explorer 11","versions":["Windows 7 for 32-bit Systems Service Pack 1","Windows 7 for x64-based Systems Service Pack 1","Windows Server 2008 R2 for x64-based Systems Service Pack 1","Windows 8.1 for 32-bit systems","Windows 8.1 for x64-based systems","Windows Server 2012 R2"]},{"vendor":"Microsoft","product":"Microsoft Edge","versions":["Windows RT 8.1","Windows 10 for 32-bit Systems","Windows 10 for x64-based Systems","Windows Server 2016","Windows 10 Version 1607 for 32-bit Systems","Windows 10 Version 1607 for x64-based Systems","Windows 10 Version 1703 for 32-bit Systems","Windows 10 Version 1703 for x64-based Systems","Windows 10 Version 1709 for 32-bit Systems","Windows 10 Version 1709 for x64-based Systems"]},{"vendor":"Microsoft","product":"ChakraCore","versions":["Windows Server 2019"]}],"description":{"text":"A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0639, CVE-2019-0680, CVE-2019-0769, CVE-2019-0770, CVE-2019-0771, CVE-2019-0773, CVE-2019-0783.","provenance":"source","from":"CVE.org"},"summary":{"text":"A remote code execution flaw exists in how the scripting engine handles objects in memory in Microsoft browsers, affecting Microsoft's Internet Explorer 11. An attacker can achieve code execution through memory corruption.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:23:58Z"},"cvss":null,"epss":{"score":0.09846,"percentile":0.95543,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":1,"pulses":[{"name":"Thor Lite Scan - 10.7.15 - Ubuntu Scan on Archived Files","url":"https://otx.alienvault.com/pulse/664cc3c1938ed0b9abf026a2","created":"2024-05-21"}],"provenance":"machine"},"cwes":[],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0609","tags":["x_refsource_CONFIRM"]}],"techniques":[{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1566","name":"Phishing","tactics":["initial-access"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1499.004","name":"Application or System Exploitation","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"},{"id":"T1574","name":"Hijack Execution Flow","tactics":["execution","stealth"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"},{"id":"T1005","name":"Data from Local System","tactics":["collection"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1136","name":"Create Account","tactics":["persistence"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1485","name":"Data Destruction","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1565","name":"Data Manipulation","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"}],"reports":[],"affected":[{"ecosystem":"NuGet","package":"Microsoft.ChakraCore","vulnerableRanges":["<1.11.7"],"patched":["1.11.7"],"from":["GHSA-pjpj-f6r8-56rm"],"provenance":"source"}],"advisories":[{"id":"GHSA-pjpj-f6r8-56rm","url":"https://github.com/advisories/GHSA-pjpj-f6r8-56rm","severity":"HIGH","ecosystem":"NuGet","package":"Microsoft.ChakraCore","vulnerableRanges":["<1.11.7"],"patched":["1.11.7"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2019-0426","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-0426","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1566","T1204.002"],"provenance":"source"},{"stage":"primary","techniques":["T1574","T1499.004"],"provenance":"source"},{"stage":"secondary","techniques":["T1136","T1005","T1485","T1565"],"provenance":"source"}],"timeline":[{"date":"2019-04-08","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2019-0609","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":19.8,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.11,"detail":"percentile 0.9554"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.68,"detail":"1 pulse"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}