CVE-2025-43474

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-43474", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2025-04-16T15:24:37.126Z", "datePublished": "2025-11-04T01:16:07.547Z", "dateUpdated": "2026-04-02T18:13:57.543Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "An app may be able to cause unexpected system termination or read kernel memory"}]}], "affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"version": "0", "status": "affected", "lessThan": "14.8.2", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "15.7.2", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "26.1", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. An app may be able to cause unexpected system termination or read kernel memory."}], "references": [{"url": "https://support.apple.com/en-us/125634"}, {"url": "https://support.apple.com/en-us/125635"}, {"url": "https://support.apple.com/en-us/125636"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-04-02T18:13:57.543Z"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-43474", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-11-05T04:55:25.452377Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T17:47:37.050Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-43474", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-11-04T13:33:04.658127Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-04T13:32:57.566Z"}}], "cna": {"affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "14.8", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "26.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "15.7", "versionType": "custom"}]}], "references": [{"url": "https://support.apple.com/en-us/125636"}, {"url": "https://support.apple.com/en-us/125634"}, {"url": "https://support.apple.com/en-us/125635"}], "descriptions": [{"lang": "en", "value": "An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.2, macOS Tahoe 26.1, macOS Sonoma 14.8.2. An app may be able to cause unexpected system termination or read kernel memory."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "An app may be able to cause unexpected system termination or read kernel memory"}]}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2025-12-17T20:46:41.580Z"}}}, "cveMetadata": {"cveId": "CVE-2025-43474", "state": "PUBLISHED", "dateUpdated": "2025-12-17T20:46:41.580Z", "dateReserved": "2025-04-16T15:24:37.126Z", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "datePublished": "2025-11-04T01:16:07.547Z", "assignerShortName": "apple"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "14.8.2", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "15.7.2", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "26.1", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "84A2783A-5B53-4DAB-80C4-8D62E332802A", "versionEndExcluding": "14.8.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4BE8199E-63D1-496C-B107-52853CFC2311", "versionEndExcluding": "15.7.2", "versionStartIncluding": "15.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. An app may be able to cause unexpected system termination or read kernel memory."}, {"lang": "es", "value": "Se abord\u00f3 una lectura fuera de l\u00edmites con una validaci\u00f3n de entrada mejorada. Este problema se corrigi\u00f3 en macOS Sonoma 14.8.2, macOS Sequoia 15.7.2. Una aplicaci\u00f3n podr\u00eda causar la terminaci\u00f3n inesperada del sistema o leer la memoria del kernel."}], "id": "CVE-2025-43474", "lastModified": "2026-10-18T21:10:00.120", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43474", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-11-05T04:55:25.452377Z", "version": "2.0.3"}}]}, "published": "2025-11-04T02:15:51.910", "references": [{"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/125634"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125635"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125636"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-22T21:41:38.893245+00:00", "value": {"mitigation_remediation": ["Install macOS\u202fSequoia\u202f15.7.2, macOS\u202fSonoma\u202f14.8.2, macOS\u202fTahoe\u202f26.1 or newer.", "Reboot the system after applying the update to load the new kernel changes.", "Review and remove any third\u2011party applications that may trigger out\u2011of\u2011bounds reads or contain vulnerable code."], "summary": {"action": "Apply patch", "impact": "Kernel memory disclosure"}, "threat_synthesis": {"affected_systems": "Apple macOS versions prior to the security updates listed are affected. The bug is fixed in macOS Sequoia\u00a015.7.2, macOS\u00a0Sonoma\u00a014.8.2, and macOS\u00a0Tahoe\u00a026.1, so all earlier releases of these macOS families remain vulnerable.", "description_and_impact": "An out\u2011of\u2011bounds read in macOS can be triggered by a local application, allowing the read of kernel memory. The resulting disclosure could expose sensitive data or compromise system integrity, and the flaw may also cause the system to terminate unexpectedly. The weakness is identified as CWE\u2011125.", "risk_and_exploitability": "With a CVSS score of 7.8 the flaw is considered high severity. The EPSS score of <1\u202f% indicates a very low probability of exploitation at this time, and the vulnerability is not in the CISA KEV catalog. An attacker would likely need local execution of malicious code, such as an untrusted application, to trigger the out\u2011of\u2011bounds read, but once triggered the impact could be data disclosure or system crash."}}}}, "created": "2025-11-04T16:34:43.130146+00:00", "updated": "2026-04-22T21:45:06.289732+00:00", "vendors": ["apple", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$macos_sonoma"]}