{"id":"CVE-2023-42970","published":"2025-04-11T14:53:59Z","modified":"2026-02-26T18:28:25Z","title":"A use-after-free issue was addressed with improved memory management","vendor":"Apple","product":"iOS and iPadOS","tier":"tail","description":{"text":"A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14, watchOS 10, tvOS 17, Safari 17. Processing web content may lead to arbitrary code execution.","provenance":"source","from":"CVE.org"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00571,"percentile":0.47108,"provenance":"source"},"cwes":[{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"https://support.apple.com/en-us/120949","tags":[]},{"url":"https://support.apple.com/en-us/120950","tags":[]},{"url":"https://support.apple.com/en-us/120948","tags":[]},{"url":"https://support.apple.com/en-us/120947","tags":[]},{"url":"https://support.apple.com/en-us/120330","tags":[]}],"priority":{"score":15.6,"factors":[{"name":"EPSS percentile","points":9.42},{"name":"CVSS severity","points":6.16}]},"vendorSlug":"apple","affectedVersions":[{"vendor":"Apple","product":"iOS and iPadOS","versions":[">= unspecified, < 17"]},{"vendor":"Apple","product":"macOS","versions":[">= unspecified, < 14"]},{"vendor":"Apple","product":"watchOS","versions":[">= unspecified, < 10"]},{"vendor":"Apple","product":"tvOS","versions":[">= unspecified, < 17"]},{"vendor":"Apple","product":"Safari","versions":[">= unspecified, < 17"]}],"euvd":{"id":"EUVD-2023-47391","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-416"}}