{"id":"CVE-2018-4210","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-4210","generatedAt":"2026-10-28T22:12:27.784Z","title":"In iOS before 11.3, Safari before 11.1, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, an array indexing issue existed in the handling of a function in javascript core.","description":"In iOS before 11.3, Safari before 11.1, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, an array indexing issue existed in the handling of a function in javascript core. This issue was addressed with improved checks.","published":"2019-01-11T18:29:02.000Z","lastModified":"2026-06-17T01:58:36.000Z","status":"Modified","sourceIdentifier":"product-security@apple.com","cvss":{"version":"3.0","score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-129"],"affected":["apple/safari","apple/iphone os","apple/tvos","apple/watchos","apple/itunes","canonical/ubuntu linux","webkitgtk/webkitgtk\\+"],"epss":{"score":0.02246,"percentile":0.82787,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://security.gentoo.org/glsa/201812-04","tags":["Third Party Advisory"],"source":"product-security@apple.com"},{"url":"https://support.apple.com/HT208693%2C","source":"product-security@apple.com"},{"url":"https://support.apple.com/HT208694%2C","source":"product-security@apple.com"},{"url":"https://support.apple.com/HT208695%2C","source":"product-security@apple.com"},{"url":"https://support.apple.com/HT208698","tags":["Vendor Advisory"],"source":"product-security@apple.com"},{"url":"https://usn.ubuntu.com/3781-1/","tags":["Third Party Advisory"],"source":"product-security@apple.com"},{"url":"https://security.gentoo.org/glsa/201812-04","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT208693%2C","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT208694%2C","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT208695%2C","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/HT208698","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/3781-1/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-4210","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."}