CVE-2025-43209

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/124147	Release Notes Vendor Advisory
https://support.apple.com/en-us/124148	Release Notes Vendor Advisory
https://support.apple.com/en-us/124149	Release Notes Vendor Advisory
https://support.apple.com/en-us/124150	Release Notes Vendor Advisory
https://support.apple.com/en-us/124151	Release Notes Vendor Advisory
https://support.apple.com/en-us/124153	Release Notes Vendor Advisory
https://support.apple.com/en-us/124154	Release Notes Vendor Advisory
https://support.apple.com/en-us/124155	Release Notes Vendor Advisory
http://seclists.org/fulldisclosure/2025/Jul/31
http://seclists.org/fulldisclosure/2025/Jul/32
http://seclists.org/fulldisclosure/2025/Jul/33
http://seclists.org/fulldisclosure/2025/Jul/34
http://seclists.org/fulldisclosure/2025/Jul/36
http://seclists.org/fulldisclosure/2025/Jul/37

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:visionos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

No history.

Information

Published : 2025-07-30 00:15

Updated : 2026-06-17 09:23

NVD link : CVE-2025-43209

Mitre link : CVE-2025-43209

CVE.ORG link : CVE-2025-43209

JSON object : View

Products Affected

apple

iphone_os
ipados
visionos
tvos
watchos
macos

CWE

CWE-787

Out-of-bounds Write

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This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash."}, {"lang": "es", "value": "Se solucion\u00f3 un problema de acceso fuera de los l\u00edmites mejorando la comprobaci\u00f3n de los l\u00edmites. Este problema est\u00e1 corregido en macOS Sequoia 15.6, iPadOS 17.7.9, iOS 18.6 y iPadOS 18.6, tvOS 18.6, macOS Sonoma 14.7.7, watchOS 11.6, visionOS 2.6 y macOS Ventura 13.7.7. El procesamiento de contenido web manipulado con fines malintencionados puede provocar un bloqueo inesperado de Safari."}], "lastModified": "2026-06-17T09:23:29.833", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2A4A63D-08FE-4021-8059-FB290A7F398A", "versionEndExcluding": "17.7.9"}, {"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E56FF85-7920-40F5-BF37-32C8C839CCC8", "versionEndExcluding": "18.6", "versionStartIncluding": "18.0"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD9D42A7-DE2A-4D5A-8C7B-002A60148483", "versionEndExcluding": "18.6"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32DF9916-8A45-426F-BA36-FC73FD668828", "versionEndExcluding": "13.7.7"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4F043DE0-C517-463D-9693-53789EB6132D", "versionEndExcluding": "14.7.7", "versionStartIncluding": "14.0"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4CF17CE2-DB4B-48D1-81AF-67EF1EC7BB45", "versionEndExcluding": "15.6", "versionStartIncluding": "15.0"}, {"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FBC1698A-3E9C-4055-B23A-13A3C22BD6EE", "versionEndExcluding": "18.6"}, {"criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EADBC0BD-ECAC-4E0A-B490-24649AFE5355", "versionEndExcluding": "2.6"}, {"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35D9C2D7-6120-4631-8D0B-259641DFD85B", "versionEndExcluding": "11.6"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}