{"affected":[{"product":"Safari","source":"CNA: apple","vendor":"Apple","versions":[{"lessThan":"17.5","status":"affected","version":"0","versionType":"custom"}]},{"product":"iOS and iPadOS","source":"CNA: apple","vendor":"Apple","versions":[{"lessThan":"16.7.8","status":"affected","version":"0","versionType":"custom"},{"lessThan":"17.5","status":"affected","version":"0","versionType":"custom"}]},{"product":"macOS","source":"CNA: apple","vendor":"Apple","versions":[{"lessThan":"14.5","status":"affected","version":"0","versionType":"custom"}]},{"product":"tvOS","source":"CNA: apple","vendor":"Apple","versions":[{"lessThan":"17.5","status":"affected","version":"0","versionType":"custom"}]},{"product":"visionOS","source":"CNA: apple","vendor":"Apple","versions":[{"lessThan":"1.2","status":"affected","version":"0","versionType":"custom"}]},{"product":"watchOS","source":"CNA: apple","vendor":"Apple","versions":[{"lessThan":"10.5","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"iphone_os","source":"ADP: CISA-ADP","vendor":"apple","versions":[{"lessThan":"17.5","status":"affected","version":"0","versionType":"custom"},{"lessThan":"16.7","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"ipad_os","source":"ADP: CISA-ADP","vendor":"apple","versions":[{"lessThan":"17.5","status":"affected","version":"0","versionType":"custom"},{"lessThan":"16.7","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"mac_os","source":"ADP: CISA-ADP","vendor":"apple","versions":[{"lessThan":"14.5","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"visionos","source":"ADP: CISA-ADP","vendor":"apple","versions":[{"lessThan":"1.2","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"watchos","source":"ADP: CISA-ADP","vendor":"apple","versions":[{"lessThan":"10.5","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"safari","source":"ADP: CISA-ADP","vendor":"apple","versions":[{"lessThan":"17.5","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"tvos","source":"ADP: CISA-ADP","vendor":"apple","versions":[{"lessThan":"17.5","status":"affected","version":"0","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*","versionEndExcluding":"17.5","vulnerable":true},{"criteria":"cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*","versionEndExcluding":"16.7.8","vulnerable":true},{"criteria":"cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*","versionEndExcluding":"17.5","versionStartIncluding":"17.0","vulnerable":true},{"criteria":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*","versionEndExcluding":"16.7.8","vulnerable":true},{"criteria":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*","versionEndExcluding":"17.5","versionStartIncluding":"17.0","vulnerable":true},{"criteria":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","versionEndExcluding":"14.5","versionStartIncluding":"14.0","vulnerable":true},{"criteria":"cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*","versionEndExcluding":"17.5","vulnerable":true},{"criteria":"cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*","versionEndExcluding":"1.2","vulnerable":true},{"criteria":"cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*","versionEndExcluding":"10.5","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2024-27820","cwes":["CWE-119"],"description":"The issue was addressed with improved memory handling. This issue is fixed in Safari 17.5, iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. Processing web content may lead to arbitrary code execution.","epss":{"date":"2026-11-03","percentile":0.63337,"score":0.01016},"exploits":[],"kev":null,"metrics":[{"score":7.5,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},{"score":8.8,"severity":"high","source":"NVD: nvd@nist.gov","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},{"score":7.5,"severity":"high","source":"NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793750122593,"publishedAt":1718053003282,"references":[{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/120896"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/120898"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/120901"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/120902"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/120903"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/120905"},{"source":"CNA: apple","tags":[],"url":"https://support.apple.com/en-us/120906"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://support.apple.com/en-us/HT214101"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://support.apple.com/en-us/HT214100"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://support.apple.com/en-us/HT214106"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://support.apple.com/en-us/HT214108"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://support.apple.com/en-us/HT214104"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://support.apple.com/en-us/HT214103"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://support.apple.com/en-us/HT214102"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"http://seclists.org/fulldisclosure/2024/Jun/5"},{"source":"ADP: CVE","tags":[],"url":"https://support.apple.com/kb/HT214108"},{"source":"ADP: CVE","tags":[],"url":"https://support.apple.com/kb/HT214106"},{"source":"ADP: CVE","tags":[],"url":"https://support.apple.com/kb/HT214104"},{"source":"ADP: CVE","tags":[],"url":"https://support.apple.com/kb/HT214102"},{"source":"ADP: CVE","tags":[],"url":"https://support.apple.com/kb/HT214100"},{"source":"product-security@apple.com","tags":[],"url":"https://support.apple.com/en-us/120896"},{"source":"product-security@apple.com","tags":[],"url":"https://support.apple.com/en-us/120898"},{"source":"product-security@apple.com","tags":[],"url":"https://support.apple.com/en-us/120901"},{"source":"product-security@apple.com","tags":[],"url":"https://support.apple.com/en-us/120902"},{"source":"product-security@apple.com","tags":[],"url":"https://support.apple.com/en-us/120903"},{"source":"product-security@apple.com","tags":[],"url":"https://support.apple.com/en-us/120905"},{"source":"product-security@apple.com","tags":[],"url":"https://support.apple.com/en-us/120906"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"http://seclists.org/fulldisclosure/2024/Jun/5"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/en-us/HT214100"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/en-us/HT214101"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/en-us/HT214102"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/en-us/HT214103"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/en-us/HT214104"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/en-us/HT214106"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/en-us/HT214108"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"url":"https://support.apple.com/kb/HT214100"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"url":"https://support.apple.com/kb/HT214102"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"url":"https://support.apple.com/kb/HT214104"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"url":"https://support.apple.com/kb/HT214106"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"url":"https://support.apple.com/kb/HT214108"}],"remediation":[],"revision":"34417e9989171d4ee7f8531bba590b4d4204f8efaaf078b96e24009142eeef96","sources":[{"modifiedAt":1793750122593,"name":"CNA: apple","retrievedAt":1793750950405,"url":"https://www.cve.org/CVERecord?id=CVE-2024-27820"},{"modifiedAt":1793744236603,"name":"NVD","retrievedAt":1793751353233,"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27820"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793743931548,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-27820"}],"ssvc":{"assessedAt":1718337370268,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2024-27820","updatedAt":1793751353233}