{"id":"CVE-2024-4947","kind":"vulnerability","aliases":["CVE-2024-4947"],"related":[],"title":"Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code…","description":"Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute code via a crafted HTML page.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Google Chromium's V8 JavaScript engine has a type confusion bug that lets a remote attacker run code through a crafted HTML page. CISA lists it as actively exploited in the wild.","severity":"critical","cvss":9.6,"epss":null,"exploited":true,"exploited_at":"2024-05-20T00:00:00+00:00","products":[{"name":"Google Chromium V8","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"google chrome","fixed":["125.0.6422.60"],"affected":"< 125.0.6422.60","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 38","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 39","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 40","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","chromium","electron","exploited","package"],"not_affected_if":["fully-updated-browser"],"how_to_check":"Open chrome://version in Chrome or Chromium and compare the version against the fixed release in Google's advisory.","fix":"Update Google Chrome or Chromium to a release that includes the V8 fix for CVE-2024-4947 (fixed version not stated in the sources).\nIf an update is not possible, follow the vendor mitigations or stop using the affected browser.","status":"open","published_at":"2024-05-15T21:15:09+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T21:00:41+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T21:00:41Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome or Chromium to a release that includes the V8 fix for CVE-2024-4947 (fixed version not stated in the sources).\nIf an update is not possible, follow the vendor mitigations or stop using the affected browser.","reach":"internet","impact":"high","summary":"Google Chromium's V8 JavaScript engine has a type confusion bug that lets a remote attacker run code through a crafted HTML page. CISA lists it as actively exploited in the wild.","category":"package","who_cares":["chromium","chrome","browsers","electron"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code in the browser after a victim visits a crafted page.","analyst_note":"Find the fixed Chrome version and the vendor advisory for CVE-2024-4947 (Chrome Releases blog, CISA KEV entry) and confirm affected version ranges.","how_to_check":"Open chrome://version in Chrome or Chromium and compare the version against the fixed release in Google's advisory.\nunknown","needs_analyst":true,"not_affected_if":["fully-updated-browser"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000493,"input_tokens":2803,"output_tokens":426,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2024':20A,23A '-4947':21A,24A '125.0.6422.60':10A 'action':97C 'activ':69B 'allow':11A,83C 'appli':98C 'arbitrari':17A 'attack':14A,57B,86C 'browser':36B 'bug':52B 'chrome':7A,29A,37B 'chromium':26A,38B,43B,75C 'cisa':65B,95C 'code':18A,59B,89C 'confus':2A,51B,80C 'contain':77C 'craft':62B,92C 'cve':19A,22A 'discontinu':104C 'electron':39B 'engin':47B 'execut':16A,88C 'exploit':40B,70B 'fedora':31A,33A,35A 'fedoraproject':30A,32A,34A 'googl':6A,42B,74C 'google':25A,28A 'html':63B,93C 'instruct':102C 'javascript':46B 'let':54B 'list':66B 'mitig':99C,110C 'packag':41B 'page':64B,94C 'per':100C 'prior':8A 'product':108C 'remot':13A,56B,85C 'requir':96C 'run':58B 'type':1A,50B,79C 'unavail':112C 'use':105C 'v8':4A,27A,45B,76C 'vendor':101C 'via':90C 'vulner':81C 'wild':73B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2024-05-15T21:15:09+00:00","kev":{"dateAdded":"2024-05-20","dueDate":"2024-06-10","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2024-4947","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-4947","severity":null,"published_at":"2024-05-20T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T14:39:39+00:00","note":null},{"source":"nvd","external_id":"CVE-2024-4947","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4947","severity":null,"published_at":"2024-05-15T21:15:09+00:00","modified_at":"2026-06-17T08:03:15+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}