{"id":"CVE-2023-41990","published":"2023-09-12T00:15:09Z","modified":"2026-06-17T06:23:12Z","title":"Apple Multiple Products Code Execution Vulnerability","vendor":"Apple","product":"Multiple Products","tier":"core","eol":null,"description":{"text":"The issue was addressed with improved handling of caches. This issue is fixed in tvOS 16.3, iOS 16.3 and iPadOS 16.3, macOS Monterey 12.6.8, macOS Big Sur 11.7.9, iOS 15.7.8 and iPadOS 15.7.8, macOS Ventura 13.2, watchOS 9.3. Processing a font file may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.1.","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is in the caching handling of Apple's multiple products, including iOS, iPadOS, macOS, tvOS and watchOS, which was addressed by improving how those caches are managed. An attacker who can get a user to process a crafted font file, which requires user interaction and only local access as the attack vector, may be able to execute arbitrary code.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:14:43Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.01388,"percentile":0.72196,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2024-01-08","dueDate":"2024-01-29","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://support.apple.com/en-us/HT213599, https://support.apple.com/en-us/HT213601, https://support.apple.com/en-us/HT213605, https://support.apple.com/en-us/HT213606, https://support.apple.com/en-us/HT213842, https://support.apple.com/en-us/HT213844, https://support.apple.com/en-us/HT213845 ;  https://nvd.nist.gov/vuln/detail/CVE-2023-41990","provenance":"source"},"vulncheckKev":{"dateAdded":"2023-01-23","exploitedFirstSeen":"2023-01-23","ransomware":false,"evidence":[{"url":"https://support.apple.com/kb/HT213599","date":"2023-01-23"},{"url":"https://support.apple.com/kb/HT213605","date":"2023-01-23"},{"url":"https://support.apple.com/kb/HT213606","date":"2023-01-23"},{"url":"https://support.apple.com/kb/HT213601","date":"2023-01-24"},{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2023-07-24"},{"url":"https://support.apple.com/kb/HT213842","date":"2023-07-24"},{"url":"https://support.apple.com/kb/HT213844","date":"2023-07-24"},{"url":"https://support.apple.com/kb/HT213845","date":"2023-07-24"},{"url":"https://securelist.com/operation-triangulation-the-last-hardware-mystery/111669/","date":"2023-12-27"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-01-08"}],"evidenceTotal":16,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[],"references":[{"url":"https://support.apple.com/en-us/HT213599","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213601","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213605","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213606","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213842","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213844","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213845","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213599","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213601","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213605","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213606","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213842","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213844","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213845","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41990","tags":["US Government Resource"]}],"techniques":[{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: user opens malicious font file","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"Processing a font file may lead to arbitrary code execution","start":226,"end":285}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: arbitrary code execution achieved via font","mappingType":"primary_impact","evidence":[{"from":"description","quote":"Processing a font file may lead to arbitrary code execution","start":226,"end":285}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-46449","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-46449","exploited":true,"exploitedSince":"2024-01-08","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1204.002"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2023-01-23","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://support.apple.com/kb/HT213599","provenance":"source"},{"date":"2023-09-12","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41990","provenance":"source"},{"date":"2024-01-08","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-01-08","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-46449","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":118},"priority":{"score":57.9,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1376 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":14.44,"detail":"percentile 0.7220"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}