CVE-2025-43302

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This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An app may be able to cause unexpected system termination."}, {"lang": "es", "value": "Un problema de escritura fuera de l\u00edmites se abord\u00f3 con una comprobaci\u00f3n de l\u00edmites mejorada. Este problema est\u00e1 solucionado en tvOS 26, watchOS 26, macOS Sonoma 14.8, iOS 26 y iPadOS 26, macOS Sequoia 15.7, visionOS 26, iOS 18.7 y iPadOS 18.7. Una aplicaci\u00f3n podr\u00eda causar una terminaci\u00f3n inesperada del sistema."}], "id": "CVE-2025-43302", "lastModified": "2026-10-18T21:10:00.120", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "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:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43302", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-09-16T17:26:08.138986Z", "version": "2.0.3"}}]}, "published": "2025-09-15T23:15:33.433", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125108"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125109"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/125110"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125111"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125112"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125114"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125115"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/125116"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Sep/50"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Sep/53"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Sep/54"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Sep/55"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Sep/57"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Sep/58"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-28T18:40:26.135574+00:00", "value": {"mitigation_remediation": ["Upgrade each Apple platform to the patched release (e.g., iOS\u202f18.7/26, iPadOS\u202f18.7/26, macOS\u202fSequoia\u202f15.7, macOS\u202fSonoma\u202f14.8, macOS\u202fTahoe\u202f26, tvOS\u202f26, visionOS\u202f26, watchOS\u202f26).", "If an update cannot be performed immediately, restrict installation of applications that are not signed by Apple or that come from unknown sources.", "Keep all Apple software and associated applications current by applying the latest official updates and by following Apple\u2019s security advisory releases."], "summary": {"action": "Apply Updates", "impact": "Potential System Termination from Out\u2011of\u2011Bounds Write"}, "threat_synthesis": {"affected_systems": "The vulnerability affects all Apple platforms\u2014iOS, iPadOS, macOS, tvOS, visionOS, and watchOS\u2014prior to the following patch releases: iOS\u202f18.7 and\u202f26, iPadOS\u202f18.7 and\u202f26, macOS\u202fSequoia\u202f15.7, macOS\u202fSonoma\u202f14.8, macOS\u202fTahoe\u202f26, tvOS\u202f26, visionOS\u202f26, and watchOS\u202f26. Earlier versions of each operating system remain vulnerable until updated to the specified releases.", "description_and_impact": "A flaw in Apple operating system kernels permits an out\u2011of\u2011bounds write when an application performs a memory operation that bypasses bounds checking. This bug, classified as CWE\u2011787, can cause a crash of the targeted application or, in certain conditions, the operating system itself, thereby disrupting availability. The CVE description does not indicate any information disclosure or integrity impact, so the primary concern is loss of service rather than data compromise.", "risk_and_exploitability": "The CVSS score of 5.5 indicates moderate severity, while the EPSS score of less than 1\u202f% suggests a low current probability of exploitation. The vulnerability is not listed in the CISA KEV catalog, implying no publicly documented exploits. Based on the nature of the flaw, the likely attack vector is a malicious or compromised application that gains sufficient execution context to trigger the vulnerable memory operation; this inference is not explicitly stated in the CVE data but follows typical exploitation patterns for out\u2011of\u2011bounds writes."}}}}, "created": "2025-09-17T10:52:20.329483+00:00", "title": "Out\u2011of\u2011Bounds Write Causing Application or System Termination in Apple Operating Systems", "updated": "2026-04-28T18:45:15.980853+00:00", "vendors": ["apple", "apple$PRODUCT$ios", "apple$PRODUCT$ios_and_ipados", "apple$PRODUCT$ipados", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$macos_sonoma", "apple$PRODUCT$macos_tahoe", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}