{"id":"CVE-2017-5070","kind":"vulnerability","aliases":["CVE-2017-5070"],"related":[],"title":"Type confusion in V8 in Google Chrome prior to 59.0.3071.86 for Linux, Windows, and Mac, and 59.0.3071.92 for…","description":"Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to execute code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.\n\nCISA required action: Apply updates per vendor instructions.","summary":"A type confusion bug in the V8 JavaScript engine used by Chromium lets a remote attacker run code inside the browser sandbox by serving a crafted HTML page. It is listed as actively exploited in the wild.","severity":"high","cvss":8.8,"epss":0.32071,"exploited":true,"exploited_at":"2022-06-08T00:00:00+00:00","products":[{"name":"Google Chromium V8","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"google chrome","fixed":["59.0.3071.86"],"affected":"< 59.0.3071.86","ecosystem":"vendor"},{"name":"google chrome","fixed":["59.0.3071.92"],"affected":"< 59.0.3071.92","ecosystem":"vendor"},{"name":"redhat enterprise linux desktop","fixed":[],"affected":"= 6.0","ecosystem":"vendor"},{"name":"redhat enterprise linux server","fixed":[],"affected":"= 6.0","ecosystem":"vendor"},{"name":"redhat enterprise linux workstation","fixed":[],"affected":"= 6.0","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","chromium","edge","exploited","opera","runtime"],"not_affected_if":["already-patched-browser"],"how_to_check":"Open chrome://version (or the equivalent in Edge or Opera) and compare the version against the vendor's fixed release; unknown for the exact fixed version in the sources.","fix":"Update Chrome, Edge, Opera or other Chromium-based browsers to a release newer than the 2017 fix; apply updates per vendor instructions.","status":"open","published_at":"2017-10-27T05:29:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:12:45+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-23T21:12:45Z","model":"claude-haiku-5-5","output":{"fix":"Update Chrome, Edge, Opera or other Chromium-based browsers to a release newer than the 2017 fix; apply updates per vendor instructions.","reach":"internet","impact":"high","summary":"A type confusion bug in the V8 JavaScript engine used by Chromium lets a remote attacker run code inside the browser sandbox by serving a crafted HTML page. It is listed as actively exploited in the wild.","category":"runtime","who_cares":["chromium","chrome","edge","opera","browsers"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after the victim visits a page.","analyst_note":"Confirm the fixed Chromium version range from the Chromium release notes or NVD entry for CVE-2017-5070; the sources give no affected or fixed versions.","how_to_check":"Open chrome://version (or the equivalent in Edge or Opera) and compare the version against the vendor's fixed release; unknown for the exact fixed version in the sources.","needs_analyst":true,"not_affected_if":["already-patched-browser"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000498,"input_tokens":2886,"output_tokens":418,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2017':19A,22A '-5070':20A,23A '59.0.3071.86':10A '59.0.3071.92':17A 'action':135C 'activ':82B 'affect':115C 'allow':97C 'appli':136C 'attack':65B,100C 'browser':43B,70B,118C 'bug':53B 'chrome':7A,28A,30A,44B,128C 'chromium':25A,45B,61B,88C,121C 'cisa':133C 'code':67B,103C 'confus':2A,52B,94C 'contain':91C 'could':114C 'craft':75B,109C 'cve':18A,21A 'desktop':34A 'edg':46B,130C 'engin':58B,90C 'enterprise':32A,36A,40A 'execut':102C 'exploit':47B,83B 'googl':6A,87C,127C 'google':24A,27A,29A 'html':76B,110C 'includ':122C 'insid':68B,104C 'instruct':140C 'javascript':57B 'let':62B 'limit':125C 'linux':12A,33A,37A,41A 'list':80B 'mac':15A 'microsoft':129C 'multipl':116C 'opera':48B,132C 'page':77B,111C 'per':138C 'prior':8A 'redhat':31A,35A,39A 'remot':64B,99C 'requir':134C 'run':66B 'runtim':49B 'sandbox':71B,106C 'serv':73B 'server':38A 'type':1A,51B,93C 'updat':137C 'use':59B 'util':120C 'v8':4A,26A,56B,89C 'vendor':139C 'via':107C 'vulner':95C,113C 'web':117C 'wild':86B 'window':13A 'workstation':42A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2017-10-27T05:29:00+00:00","kev":{"dateAdded":"2022-06-08","dueDate":"2022-06-22","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2017-5070","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2017-5070","severity":null,"published_at":"2022-06-08T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T17:39:57+00:00","note":null},{"source":"epss","external_id":"CVE-2017-5070","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-5070","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:45+00:00","fetched_at":"2026-10-23T19:13:45+00:00","note":null},{"source":"nvd","external_id":"CVE-2017-5070","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5070","severity":null,"published_at":"2017-10-27T05:29:00+00:00","modified_at":"2026-06-17T01:19:51+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+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"}