CVE-2024-27851
Status: ModifiedHigh (8.8)—
The issue was addressed with improved bounds checks. This issue is fixed in Safari 17.5, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Base score: 8.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.82%
- Percentile among all scored CVEs: 56
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (7)
CWEs
- CWE-119
- CWE-119
References
- https://support.apple.com/en-us/120896
- https://support.apple.com/en-us/120901
- https://support.apple.com/en-us/120902
- https://support.apple.com/en-us/120903
- https://support.apple.com/en-us/120905
- https://support.apple.com/en-us/120906
- http://seclists.org/fulldisclosure/2024/Jun/5
- https://support.apple.com/en-us/HT214101
- https://support.apple.com/en-us/HT214102
- https://support.apple.com/en-us/HT214103
- https://support.apple.com/en-us/HT214104
- https://support.apple.com/en-us/HT214106
- https://support.apple.com/en-us/HT214108
- https://support.apple.com/kb/HT214101
- https://support.apple.com/kb/HT214102
- https://support.apple.com/kb/HT214104
- https://support.apple.com/kb/HT214106
- https://support.apple.com/kb/HT214108
Raw JSON (NVD)
Show
{
"id": "CVE-2024-27851",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-27851",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-06-14T00:00:00+00:00"
}
}
],
"cvssMetricV31": [
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"source": "nvd@nist.gov",
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"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
},
{
"type": "Secondary",
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"cvssData": {
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"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.6
}
]
},
"affected": [
{
"source": "product-security@apple.com",
"affectedData": [
{
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{
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{
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{
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{
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{
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},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
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{
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{
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{
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}
],
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}
]
}
],
"published": "2024-06-10T21:15:51.680",
"references": [
{
"url": "https://support.apple.com/en-us/120896",
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/120901",
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/120902",
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/120903",
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/120905",
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/120906",
"source": "product-security@apple.com"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Jun/5",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/en-us/HT214101",
"tags": [
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],
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},
{
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},
{
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{
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{
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{
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{
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT214102",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT214104",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT214106",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT214108",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The issue was addressed with improved bounds checks. This issue is fixed in Safari 17.5, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. Processing maliciously crafted web content may lead to arbitrary code execution."
},
{
"lang": "es",
"value": "El problema se solucionó con comprobaciones de los límites mejoradas. Este problema se solucionó en tvOS 17.5, visionOS 1.2, Safari 17.5, iOS 17.5 y iPadOS 17.5, watchOS 10.5, macOS Sonoma 14.5. El procesamiento de contenido web creado con fines malintencionados puede provocar la ejecución de código arbitrario."
}
],
"lastModified": "2026-06-17T07:20:27.330",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"sourceIdentifier": "product-security@apple.com"
}