CVE-2025-43302
Full vulnerability record from the local CVENow database.
Description
An out-of-bounds write issue was addressed with improved bounds checking. 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.
Severity
MEDIUM
CVSS score
5.5
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-09-15 23:15:33.433000
Last modified
2026-10-18 21:10:00.120000
View original CVE JSON
{
"id": "CVE-2025-43302",
"sourceIdentifier": "[email protected]",
"published": "2025-09-15T23:15:33.433",
"lastModified": "2026-10-18T21:10:00.120",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An out-of-bounds write issue was addressed with improved bounds checking. 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 límites se abordó con una comprobación de límites mejorada. Este problema está 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 aplicación podría causar una terminación inesperada del sistema."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Apple",
"product": "iOS and iPadOS",
"versions": [
{
"version": "0",
"lessThan": "18.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"version": "0",
"lessThan": "14.8",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "15.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "tvOS",
"versions": [
{
"version": "0",
"lessThan": "26",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "visionOS",
"versions": [
{
"version": "0",
"lessThan": "26",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "watchOS",
"versions": [
{
"version": "0",
"lessThan": "26",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-09-16T17:26:08.138986Z",
"id": "CVE-2025-43302",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"versionEndExcluding": "18.7",
"matchCriteriaId": "5006F7D9-931C-4C7A-960A-C46338855CBB"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
"versionEndExcluding": "18.7",
"matchCriteriaId": "025344A4-9E22-44FD-AF62-67FE85D1C621"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "14.0",
"versionEndExcluding": "14.8",
"matchCriteriaId": "9EF389A5-03CF-478D-9CE9-26556CBD4CEC"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "15.0",
"versionEndExcluding": "15.7",
"matchCriteriaId": "D37B8DD2-ECC6-469E-A1A3-148B98F9DEB6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.0",
"matchCriteriaId": "BD4D5965-C1B7-4C82-AB16-BA4D41F2FBCA"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.0",
"matchCriteriaId": "E33744A8-68C0-4822-B08E-100911C18404"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.0",
"matchCriteriaId": "66CF3395-7CC9-41FD-8419-815AC6022191"
}
]
}
]
}
],
"references": [
{
"url": "https://support.apple.com/en-us/125108",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/125109",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/125110",
"source": "[email protected]"
},
{
"url": "https://support.apple.com/en-us/125111",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/125112",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/125114",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/125115",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/125116",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"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",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}