CVE-2025-43440
Full vulnerability record from the local CVENow database.
Description
This issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-11-04 02:15:49.760000
Last modified
2026-10-18 21:10:00.120000
View original CVE JSON
{
"id": "CVE-2025-43440",
"sourceIdentifier": "[email protected]",
"published": "2025-11-04T02:15:49.760",
"lastModified": "2026-10-18T21:10:00.120",
"vulnStatus": "Modified",
"cveTags": [],
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"value": "This issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash."
},
{
"lang": "es",
"value": "Este problema fue abordado con comprobaciones mejoradas. Este problema está solucionado en Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1 y iPadOS 26.1, tvOS 26.1. El procesamiento de contenido web creado con fines maliciosos puede provocar un cierre inesperado del proceso."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
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"product": "Safari",
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},
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
],
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"ssvcData": {
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"id": "CVE-2025-43440",
"options": [
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"exploitation": "none"
},
{
"automatable": "no"
},
{
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}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
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"description": [
{
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"value": "CWE-79"
}
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"configurations": [
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"source": "[email protected]",
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}