CVE-2025-43236

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{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "13.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "14.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "15.6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "038B07DF-897A-4651-9B8F-2CE40307BE31", "versionEndExcluding": "13.7.7", "versionStartIncluding": "13.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F043DE0-C517-463D-9693-53789EB6132D", "versionEndExcluding": "14.7.7", "versionStartIncluding": "14.0", "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": "A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An attacker may be able to cause unexpected app termination."}, {"lang": "es", "value": "Se abord\u00f3 un problema de confusi\u00f3n de tipos con una gesti\u00f3n de memoria mejorada. Este problema est\u00e1 solucionado en macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. Un atacante podr\u00eda causar la terminaci\u00f3n inesperada de una aplicaci\u00f3n."}], "id": "CVE-2025-43236", "lastModified": "2026-07-24T21:10:00.143", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43236", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-02T19:35:00.396419Z", "version": "2.0.3"}}]}, "published": "2026-04-02T19:20:10.587", "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": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124151"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-843"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,13.7.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.7.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.6)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "macOS", "source": "cna", "vendor": "Apple"}, "product": "macos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-04-03T21:23:05.747120+00:00", "value": {"mitigation_remediation": ["Update to macOS Sequoia 15.6, macOS Sonoma 14.7.7, or macOS Ventura 13.7.7, whichever applies to your system.", "Verify that the operating system version matches the patched releases.", "If an immediate update is not possible, monitor for abnormal application crashes and avoid running untrusted applications until the patch is applied."], "summary": {"action": "Apply Update", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Apple macOS products are affected. The issue is present in macOS Sequoia 15.x, macOS Sonoma 14.x, and macOS Ventura 13.x versions prior to the updates listed below. The fixed releases are macOS Sequoia 15.6, macOS Sonoma 14.7.7, and macOS Ventura 13.7.7. Systems running earlier releases should be upgraded to these patch releases to eliminate the bug.", "description_and_impact": "An application crash vulnerability exists due to a type confusion bug that impacts how memory is handled. This flaw can cause unexpected termination of processes or applications when triggered by malformed or malicious input. The vulnerability leads to a denial of service, interrupting user workflow or system services without granting the attacker further access or privilege escalation.", "risk_and_exploitability": "With a CVSS score of 3.3 the vulnerability carries a low to moderate risk rating, and the EPSS indicates an exploit probability of less than 1\u202f%. The vulnerability is not listed in the CISA KEV catalog, suggesting no known automated exploitation. Attackers would need to deliver or run a malicious application that triggers the type confusion, implying a local or remote application\u2011level vector; however, definitive evidence of a publicly available exploit is lacking. The impact is limited to denial of service via application crashes, but it does not enable code execution or data exfiltration."}}}}, "created": "2026-04-03T07:31:45.794680+00:00", "updated": "2026-04-07T07:55:32.502562+00:00", "vendors": ["apple", "apple$PRODUCT$macos"]}