{"history":[{"alert":0,"cve":"CVE-2016-4657","id":21679,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.66788, \"percentile\": 0.99303}"},{"alert":0,"cve":"CVE-2016-4657","id":19295,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.66788, \"percentile\": 0.99299}"},{"alert":0,"cve":"CVE-2016-4657","id":17261,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.66788, \"percentile\": 0.99298}"},{"alert":0,"cve":"CVE-2016-4657","id":15324,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.66788, \"percentile\": 0.99297}"},{"alert":0,"cve":"CVE-2016-4657","id":13302,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.66788, \"percentile\": 0.99296}"},{"alert":1,"cve":"CVE-2016-4657","id":12842,"kind":"cna","observed_at":1794025201,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-06T00:39:25.597Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://www.youtube.com/watch?v=xkdPjbaLngE\"}, {\"name\": \"44836\", \"tags\": [\"exploit\", \"x_refsource_EXPLOIT-DB\", \"x_transferred\"], \"url\": \"https://www.exploit-db.com/exploits/44836/\"}, {\"name\": \"92653\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\", \"x_transferred\"], \"url\": \"http://www.securityfocus.com/bid/92653\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"https://support.apple.com/HT207107\"}, {\"name\": \"APPLE-SA-2016-08-25-1\", \"tags\": [\"vendor-advisory\", \"x_refsource_APPLE\", \"x_transferred\"], \"url\": \"http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html\"}, {\"name\": \"1036694\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\", \"x_transferred\"], \"url\": \"http://www.securitytracker.com/id/1036694\"}], \"title\": \"CVE Program Container\"}, {\"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 8.8, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"REQUIRED\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"version\": \"3.1\"}}, {\"other\": {\"content\": {\"id\": \"CVE-2016-4657\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2025-01-29T17:45:08.107317Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2022-05-24\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4657\"}, \"type\": \"kev\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-787\", \"description\": \"CWE-787 Out-of-bounds Write\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2025-10-21T23:55:50.057Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4657\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2022-05-24T00:00:00.000Z\", \"value\": \"CVE-2016-4657 added to CISA KEV\"}], \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"n/a\", \"vendor\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"datePublic\": \"2016-08-25T00:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.\"}], \"problemTypes\": [{\"descriptions\": [{\"description\": \"n/a\", \"lang\": \"en\", \"type\": \"text\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2018-06-07T09:57:01.000Z\", \"orgId\": \"286789f9-fbc2-4510-9f9a-43facdede74c\", \"shortName\": \"apple\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://www.youtube.com/watch?v=xkdPjbaLngE\"}, {\"name\": \"44836\", \"tags\": [\"exploit\", \"x_refsource_EXPLOIT-DB\"], \"url\": \"https://www.exploit-db.com/exploits/44836/\"}, {\"name\": \"92653\", \"tags\": [\"vdb-entry\", \"x_refsource_BID\"], \"url\": \"http://www.securityfocus.com/bid/92653\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://support.apple.com/HT207107\"}, {\"name\": \"APPLE-SA-2016-08-25-1\", \"tags\": [\"vendor-advisory\", \"x_refsource_APPLE\"], \"url\": \"http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html\"}, {\"name\": \"1036694\", \"tags\": [\"vdb-entry\", \"x_refsource_SECTRACK\"], \"url\": \"http://www.securitytracker.com/id/1036694\"}], \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"product-security@apple.com\", \"ID\": \"CVE-2016-4657\", \"STATE\": \"PUBLIC\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"product_name\": \"n/a\", \"version\": {\"version_data\": [{\"version_value\": \"n/a\"}]}}]}, \"vendor_name\": \"n/a\"}]}}, \"data_format\": \"MITRE\", \"data_type\": \"CVE\", \"data_version\": \"4.0\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"n/a\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/\", \"refsource\": \"MISC\", \"url\": \"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/\"}, {\"name\": \"https://www.youtube.com/watch?v=xkdPjbaLngE\", \"refsource\": \"MISC\", \"url\": \"https://www.youtube.com/watch?v=xkdPjbaLngE\"}, {\"name\": \"44836\", \"refsource\": \"EXPLOIT-DB\", \"url\": \"https://www.exploit-db.com/exploits/44836/\"}, {\"name\": \"92653\", \"refsource\": \"BID\", \"url\": \"http://www.securityfocus.com/bid/92653\"}, {\"name\": \"https://support.apple.com/HT207107\", \"refsource\": \"CONFIRM\", \"url\": \"https://support.apple.com/HT207107\"}, {\"name\": \"APPLE-SA-2016-08-25-1\", \"refsource\": \"APPLE\", \"url\": \"http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html\"}, {\"name\": \"1036694\", \"refsource\": \"SECTRACK\", \"url\": \"http://www.securitytracker.com/id/1036694\"}]}}}}, \"cveMetadata\": {\"assignerOrgId\": \"286789f9-fbc2-4510-9f9a-43facdede74c\", \"assignerShortName\": \"apple\", \"cveId\": \"CVE-2016-4657\", \"datePublished\": \"2016-08-25T21:00:00.000Z\", \"dateReserved\": \"2016-05-11T00:00:00.000Z\", \"dateUpdated\": \"2025-10-21T23:55:50.057Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.1\"}"},{"alert":0,"cve":"CVE-2016-4657","id":11084,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.66788, \"percentile\": 0.99295}"},{"alert":0,"cve":"CVE-2016-4657","id":8830,"kind":"epss","observed_at":1793895600,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.66788, \"percentile\": 0.99294}"},{"alert":0,"cve":"CVE-2016-4657","id":6618,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.66788, \"percentile\": 0.99294}"},{"alert":0,"cve":"CVE-2016-4657","id":4395,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.66788, \"percentile\": 0.99292}"},{"alert":0,"cve":"CVE-2016-4657","id":2177,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.66788, \"percentile\": 0.99291}"},{"alert":1,"cve":"CVE-2016-4657","id":1080,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2016-4657\", \"cwes\": [\"CWE-119\"], \"dateAdded\": \"2022-05-24\", \"dueDate\": \"2022-06-14\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"https://nvd.nist.gov/vuln/detail/CVE-2016-4657\", \"product\": \"iOS\", \"requiredAction\": \"Apply updates per vendor instructions.\", \"shortDescription\": \"Apple iOS WebKit contains a memory corruption vulnerability that allows attackers to execute remote code or cause a denial-of-service (DoS) via a crafted web site. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.\", \"vendorProject\": \"Apple\", \"vulnerabilityName\": \"Apple iOS Webkit Memory Corruption Vulnerability\"}"}],"record":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T00:39:25.597Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.youtube.com/watch?v=xkdPjbaLngE"},{"name":"44836","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"],"url":"https://www.exploit-db.com/exploits/44836/"},{"name":"92653","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/92653"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/HT207107"},{"name":"APPLE-SA-2016-08-25-1","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"],"url":"http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html"},{"name":"1036694","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1036694"}],"title":"CVE Program Container"},{"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2016-4657","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2025-01-29T17:45:08.107317Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2022-05-24","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4657"},"type":"kev"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2025-10-21T23:55:50.057Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4657"}],"timeline":[{"lang":"en","time":"2022-05-24T00:00:00.000Z","value":"CVE-2016-4657 added to CISA KEV"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2016-08-25T00:00:00.000Z","descriptions":[{"lang":"en","value":"WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-06-07T09:57:01.000Z","orgId":"286789f9-fbc2-4510-9f9a-43facdede74c","shortName":"apple"},"references":[{"tags":["x_refsource_MISC"],"url":"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/"},{"tags":["x_refsource_MISC"],"url":"https://www.youtube.com/watch?v=xkdPjbaLngE"},{"name":"44836","tags":["exploit","x_refsource_EXPLOIT-DB"],"url":"https://www.exploit-db.com/exploits/44836/"},{"name":"92653","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/92653"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/HT207107"},{"name":"APPLE-SA-2016-08-25-1","tags":["vendor-advisory","x_refsource_APPLE"],"url":"http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html"},{"name":"1036694","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1036694"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"product-security@apple.com","ID":"CVE-2016-4657","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/","refsource":"MISC","url":"https://blog.lookout.com/blog/2016/08/25/trident-pegasus/"},{"name":"https://www.youtube.com/watch?v=xkdPjbaLngE","refsource":"MISC","url":"https://www.youtube.com/watch?v=xkdPjbaLngE"},{"name":"44836","refsource":"EXPLOIT-DB","url":"https://www.exploit-db.com/exploits/44836/"},{"name":"92653","refsource":"BID","url":"http://www.securityfocus.com/bid/92653"},{"name":"https://support.apple.com/HT207107","refsource":"CONFIRM","url":"https://support.apple.com/HT207107"},{"name":"APPLE-SA-2016-08-25-1","refsource":"APPLE","url":"http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html"},{"name":"1036694","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1036694"}]}}}},"cveMetadata":{"assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","assignerShortName":"apple","cveId":"CVE-2016-4657","datePublished":"2016-08-25T21:00:00.000Z","dateReserved":"2016-05-11T00:00:00.000Z","dateUpdated":"2025-10-21T23:55:50.057Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"cna_checked":1794025201,"cve":"CVE-2016-4657","description":"WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.","epss":{"date":"2026-11-12","epss":0.66788,"percentile":0.99303},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2016-4657","cwes":["CWE-119"],"dateAdded":"2022-05-24","dueDate":"2022-06-14","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2016-4657","product":"iOS","requiredAction":"Apply updates per vendor instructions.","shortDescription":"Apple iOS WebKit contains a memory corruption vulnerability that allows attackers to execute remote code or cause a denial-of-service (DoS) via a crafted web site. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.","vendorProject":"Apple","vulnerabilityName":"Apple iOS Webkit Memory Corruption Vulnerability"},"kev_checked":1794522003,"products":"n/a n/a","references":["https://blog.lookout.com/blog/2016/08/25/trident-pegasus/","https://www.youtube.com/watch?v=xkdPjbaLngE","https://www.exploit-db.com/exploits/44836/","http://www.securityfocus.com/bid/92653","https://support.apple.com/HT207107","http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html","http://www.securitytracker.com/id/1036694","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4657"],"score":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Apple iOS Webkit Memory Corruption Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}