{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-43189", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2025-04-16T15:24:37.087Z", "datePublished": "2025-07-29T23:29:09.625Z", "dateUpdated": "2026-04-02T18:12:21.769Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "A malicious app may be able to read kernel memory"}]}], "affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"version": "0", "status": "affected", "lessThan": "14.7.7", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "15.6", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "This issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7. A malicious app may be able to read kernel memory."}], "references": [{"url": "https://support.apple.com/en-us/124149"}, {"url": "https://support.apple.com/en-us/124150"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-04-02T18:12:21.769Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-200", "lang": "en", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-07-30T13:30:15.940744Z", "id": "CVE-2025-43189", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-07-31T17:58:16.036Z"}}, {"title": "CVE Program Container", "references": [{"url": "http://seclists.org/fulldisclosure/2025/Jul/33"}, {"url": "http://seclists.org/fulldisclosure/2025/Jul/32"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:59:27.992Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://seclists.org/fulldisclosure/2025/Jul/33"}, {"url": "http://seclists.org/fulldisclosure/2025/Jul/32"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:59:27.992Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-43189", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-07-30T13:30:15.940744Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-07-30T13:30:17.753Z"}}], "cna": {"affected": [{"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "15.6", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "14.7", "versionType": "custom"}]}], "references": [{"url": "https://support.apple.com/en-us/124149"}, {"url": "https://support.apple.com/en-us/124150"}], "descriptions": [{"lang": "en", "value": "This issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7. A malicious app may be able to read kernel memory."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "A malicious app may be able to read kernel memory"}]}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2025-07-29T23:54:19.048Z"}}}, "cveMetadata": {"cveId": "CVE-2025-43189", "state": "PUBLISHED", "dateUpdated": "2025-11-03T19:59:27.992Z", "dateReserved": "2025-04-16T15:24:37.087Z", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "datePublished": "2025-07-29T23:29:09.625Z", "assignerShortName": "apple"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "7DFBF0AD-85A8-451E-91EC-A95F57D51924", "versionEndExcluding": "14.7.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4CF17CE2-DB4B-48D1-81AF-67EF1EC7BB45", "versionEndExcluding": "15.6", "versionStartIncluding": "15.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "This issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7. A malicious app may be able to read kernel memory."}, {"lang": "es", "value": "Este problema se solucion\u00f3 mejorando la gesti\u00f3n de la memoria. Est\u00e1 corregido en macOS Sequoia 15.6 y macOS Sonoma 14.7.7. Una aplicaci\u00f3n maliciosa podr\u00eda leer la memoria del kernel."}], "id": "CVE-2025-43189", "lastModified": "2025-11-03T20:18:50.143", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-07-30T00:15:31.833", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124149"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124150"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/32"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/33"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-28T00:57:45.541117+00:00", "value": {"mitigation_remediation": ["Upgrade to macOS Sequoia 15.6 or macOS Sonoma 14.7.7 or later versions that contain the memory handling fix", "Ensure that Gatekeeper and System Integrity Protection are enabled to prevent the installation and execution of unsigned or malicious applications", "Apply any subsequent Apple security updates that address kernel memory handling or related vulnerabilities as they become available"], "summary": {"action": "Immediate Patch", "impact": "Kernel memory disclosure"}, "threat_synthesis": {"affected_systems": "Apple macOS is the impacted vendor. The flaw is fixed in macOS Sequoia 15.6 and macOS Sonoma 14.7.7; earlier releases of these macOS versions remain vulnerable until patched.", "description_and_impact": "An improper memory handling flaw allows a malicious application to read portions of kernel memory, potentially revealing low\u2011level system state, cryptographic keys, or other sensitive data. The vulnerability is classified as a confidentiality breach (CWE-200) and, if exploited, could enable privilege escalation or further exploitation of the operating system.", "risk_and_exploitability": "The CVSS score of 9.8 indicates critical severity, while the EPSS score of less than 1% suggests a small likelihood of immediate exploitation. The vulnerability is not listed in the CISA KEV catalog. Attackers would need to run a malicious application locally on the target machine; thus the attack vector is likely local. Given the high impact on confidentiality, the flaw warrants urgent attention."}}}}, "created": "2025-07-30T11:10:19.730859+00:00", "title": "Kernel Memory Disclosure via Improper Memory Handling in macOS", "updated": "2026-04-28T01:00:10.123053+00:00", "vendors": ["apple", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$macos_sonoma"]}