{"id":"CVE-2023-3420","published":"2023-06-26T20:40:11Z","modified":"2025-05-05T15:55:03Z","title":"Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap…","vendor":"Google","product":"Chrome","tier":"core","eol":null,"affectedVersions":[{"vendor":"Google","product":"Chrome","versions":[">= 114.0.5735.198, < 114.0.5735.198"]}],"description":{"text":"Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)","provenance":"source","from":"CVE.org"},"summary":{"text":"A type confusion flaw in the V8 JavaScript engine of Google Chrome, prior to version 114.0.5735.198, can lead to heap corruption. An attacker who can get a victim to load a crafted HTML page, with no authentication required, could potentially exploit the heap corruption, and user interaction is needed.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:13:44Z"},"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":"CISA ADP Vulnrichment"},"epss":{"score":0.56192,"percentile":0.9905,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":null,"cwes":[{"id":"CWE-843","name":"Access of Resource Using Incompatible Type"}],"references":[{"url":"https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html","tags":[]},{"url":"https://crbug.com/1452137","tags":[]},{"url":"https://www.debian.org/security/2023/dsa-5440","tags":[]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/","tags":[]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/","tags":[]},{"url":"https://security.gentoo.org/glsa/202401-34","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-44086","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-44086","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2023-06-26","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2023-3420","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":26.0,"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":19.81,"detail":"percentile 0.9905"},{"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":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-google-chrome-cwe-843"}}