{"id":"CVE-2022-22675","published":"2022-05-26T18:15:09Z","modified":"2026-06-17T04:28:47Z","title":"Apple macOS Out-of-Bounds Write Vulnerability","vendor":"Apple","product":"macOS","tier":"core","eol":null,"description":{"text":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in tvOS 15.5, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.3.1, iOS 15.4.1 and iPadOS 15.4.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..","provenance":"source","from":"NVD"},"summary":{"text":"Apple macOS contains an out-of-bounds write flaw, addressed with improved bounds checking, that affects the operating system's kernel. A local attacker who can run an application on the system, without authentication and with the user taking a step to open or run it, could execute arbitrary code with kernel privileges.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:13:30Z"},"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":0.12492,"percentile":0.96213,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2022-04-04","dueDate":"2022-04-25","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2022-22675","provenance":"source"},"vulncheckKev":{"dateAdded":"2022-03-31","exploitedFirstSeen":"2022-03-31","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2022-03-31"},{"url":"https://support.apple.com/kb/HT213219","date":"2022-03-31"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-04-04"},{"url":"https://support.apple.com/kb/HT213253","date":"2022-05-16"},{"url":"https://support.apple.com/kb/HT213254","date":"2022-05-16"},{"url":"https://support.apple.com/kb/HT213256","date":"2022-05-16"},{"url":"https://cisa.gov/news-events/alerts/2022/05/17/apple-releases-security-updates-multiple-products","date":"2022-05-17"},{"url":"https://raw.githubusercontent.com/blackorbird/APT_REPORT/master/summary/2023/360_APT_Annual_Research_Report_2022.pdf","date":"2023-01-17"}],"evidenceTotal":8,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"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"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-787","name":"Out-of-bounds Write"},{"id":"CWE-20","name":"Improper Input Validation"},{"id":"CWE-125","name":"Out-of-bounds Read"}],"references":[{"url":"https://support.apple.com/en-us/HT213219","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213220","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213253","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213254","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213256","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213219","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213220","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213253","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213254","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213256","tags":["Release Notes","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22675","tags":["Third Party Advisory","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: malicious app is user-executed","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"An application may be able to execute arbitrary code with kernel privileges","start":196,"end":271}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: kernel privilege escalation from out-of-bounds write","mappingType":"primary_impact","evidence":[{"from":"description","quote":"An application may be able to execute arbitrary code with kernel privileges","start":196,"end":271}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2022-27820","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-27820","exploited":true,"exploitedSince":"2022-04-04","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1204.002"],"provenance":"ai"},{"stage":"primary","techniques":["T1068"],"provenance":"ai"}],"timeline":[{"date":"2022-03-31","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2022-04-04","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-04-04","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-27820","provenance":"source"},{"date":"2022-05-26","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22675","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":62.7,"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 1673 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.24,"detail":"percentile 0.9621"},{"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"}]},"lineage":{"familyId":"fam-class-apple-ios-macos-cwe-787"}}