{"id":"CVE-2022-42840","published":"2022-12-15T00:00:00Z","modified":"2025-04-21T16:55:26Z","title":"The issue was addressed with improved memory handling","vendor":"Apple","product":"macOS","tier":"core","eol":null,"affectedVersions":[{"vendor":"Apple","product":"macOS","versions":[">= unspecified, < 11.7"]},{"vendor":"Apple","product":"macOS","versions":[">= unspecified, < 13.1"]},{"vendor":"Apple","product":"macOS","versions":[">= unspecified, < 12.6"]},{"vendor":"Apple","product":"macOS","versions":[">= unspecified, < 16.2"]},{"vendor":"Apple","product":"macOS","versions":[">= unspecified, < 15.7"]}],"description":{"text":"The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.6.2, macOS Ventura 13.1, macOS Big Sur 11.7.2, iOS 15.7.2 and iPadOS 15.7.2, iOS 16.2 and iPadOS 16.2. An app may be able to execute arbitrary code with kernel privileges.","provenance":"source","from":"CVE.org"},"summary":null,"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":"CISA ADP Vulnrichment"},"epss":{"score":0.00391,"percentile":0.33147,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2022-12-13","exploitedFirstSeen":"2022-12-13","ransomware":false,"evidence":[{"url":"https://support.apple.com/kb/HT213531","date":"2022-12-13"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-787","name":"Out-of-bounds Write"}],"references":[{"url":"https://support.apple.com/en-us/HT213532","tags":[]},{"url":"https://support.apple.com/en-us/HT213530","tags":[]},{"url":"https://support.apple.com/en-us/HT213531","tags":[]},{"url":"https://support.apple.com/en-us/HT213534","tags":[]},{"url":"https://support.apple.com/en-us/HT213533","tags":[]},{"url":"http://seclists.org/fulldisclosure/2022/Dec/20","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2022/Dec/21","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2022/Dec/25","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2022/Dec/23","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2022/Dec/24","tags":["mailing-list"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2022-45903","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-45903","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2022-12-13","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://support.apple.com/kb/HT213531","provenance":"source"},{"date":"2022-12-15","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2022-42840","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":47.1,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1416 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":6.63,"detail":"percentile 0.3315"},{"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":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-787"}}