CVE-2025-43344

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{}

{"analysis": {"en": {"generated_at": "2026-04-27T23:53:26.781375+00:00", "value": {"mitigation_remediation": ["Install the operating system update to version 26 or later on all affected Apple devices", "Ensure the device is set to restrict installation of applications to the official App Store or other verified sources", "Remove any suspicious or untrusted applications that might exploit the out\u2011of\u2011bounds access flaw"], "summary": {"action": "Apply patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "The vulnerability affects every Apple operating system, including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. All versions before the 26.0 release are susceptible, while the issue is fixed in iOS 26, iPadOS 26, macOS 26, tvOS 26, visionOS 26, and watchOS 26.", "description_and_impact": "An out\u2011of\u2011bounds memory read can trigger unexpected termination of the entire system. The flaw arises from insufficient bounds checking in a core component and may allow a malicious application to cause the device to crash when it attempts to access data beyond its allocated range.", "risk_and_exploitability": "The CVSS score is 3.3 and the EPSS score is less than 1\u202f%. The vulnerability is not listed in CISA\u2019s KEV catalog, indicating no known active exploitation. Based on the description, it is inferred that the attack vector is local, needing a malicious app installed on the device. An attacker with access to install applications could trigger a crash but does not gain code execution or data exfiltration capabilities."}}}}, "created": "2025-09-17T10:05:15.382578+00:00", "title": "Out\u2011of\u2011Bounds Access Leading to System Termination in Apple Operating Systems", "updated": "2026-04-28T00:00:18.119890+00:00", "vendors": ["apple", "apple$PRODUCT$ios", "apple$PRODUCT$ipados", "apple$PRODUCT$macos", "apple$PRODUCT$macos_tahoe", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}