CVE-2025-43427
Full vulnerability record from the local CVENow database.
Description
This issue was addressed through improved state management. 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. Processing maliciously crafted web content may lead to an unexpected process crash.
Severity
MEDIUM
CVSS score
4.3
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-11-04 02:15:48.600000
Last modified
2026-10-18 21:10:00.120000
View original CVE JSON
{
"id": "CVE-2025-43427",
"sourceIdentifier": "[email protected]",
"published": "2025-11-04T02:15:48.600",
"lastModified": "2026-10-18T21:10:00.120",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "This issue was addressed through improved state management. 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. Processing maliciously crafted web content may lead to an unexpected process crash."
},
{
"lang": "es",
"value": "Este problema se abordó mediante una gestión de estado mejorada. Este problema está solucionado en iOS 26.1 y iPadOS 26.1, tvOS 26.1, Safari 26.1, visionOS 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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"versionType": "custom",
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},
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},
{
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"status": "affected"
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]
}
]
}
],
"metrics": {
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"ssvcV203": [
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"ssvcData": {
"timestamp": "2025-11-04T13:01:33.736658Z",
"id": "CVE-2025-43427",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
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},
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"description": [
{
"lang": "en",
"value": "CWE-20"
},
{
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"value": "CWE-703"
}
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}
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"configurations": [
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"references": [
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"url": "https://support.apple.com/en-us/125632",
"source": "[email protected]",
"tags": [
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},
{
"url": "https://support.apple.com/en-us/125634",
"source": "[email protected]"
},
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"source": "[email protected]",
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"source": "[email protected]",
"tags": [
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]
}