CVE-2019-8741
Status: ModifiedHigh (7.5)—
A denial of service issue was addressed with improved input validation.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Base score: 7.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 2.46%
- Percentile among all scored CVEs: 84
- 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 (6)
CWEs
- CWE-835
References
- https://eprint.iacr.org/2019/1421
- https://support.apple.com/HT210604
- https://support.apple.com/HT210606
- https://support.apple.com/HT210607
- https://support.apple.com/HT210634
- https://support.apple.com/HT210635
- https://support.apple.com/HT210636
- https://support.apple.com/HT210637
- https://eprint.iacr.org/2019/1421
- https://support.apple.com/HT210604
- https://support.apple.com/HT210606
- https://support.apple.com/HT210607
- https://support.apple.com/HT210634
- https://support.apple.com/HT210635
- https://support.apple.com/HT210636
- https://support.apple.com/HT210637
Raw JSON (NVD)
Show
{
"id": "CVE-2019-8741",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"cvssData": {
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "product-security@apple.com",
"affectedData": [
{
"vendor": "Apple",
"product": "iOS",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "iOS 13",
"versionType": "custom"
}
]
},
{
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"product": "watchOS",
"versions": [
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"version": "unspecified",
"lessThan": "watchOS 6",
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}
]
},
{
"vendor": "Apple",
"product": "tvOS",
"versions": [
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"version": "unspecified",
"lessThan": "tvOS 13",
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}
]
},
{
"vendor": "Apple",
"product": "macOS",
"versions": [
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"version": "unspecified",
"lessThan": "macOS Catalina 10.15",
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}
]
},
{
"vendor": "Apple",
"product": "iTunes for Windows",
"versions": [
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"version": "unspecified",
"lessThan": "iTunes for Windows 12.10.1",
"versionType": "custom"
}
]
},
{
"vendor": "Apple",
"product": "iCloud for Windows",
"versions": [
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"version": "unspecified",
"lessThan": "iCloud for Windows 10.7",
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}
]
},
{
"vendor": "Apple",
"product": "iCloud for Windows (Legacy)",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "iCloud for Windows 7.14",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-02-28T14:15:10.140",
"references": [
{
"url": "https://eprint.iacr.org/2019/1421",
"tags": [
"Technical Description"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/HT210604",
"tags": [
"Third Party Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/HT210606",
"tags": [
"Third Party Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/HT210607",
"tags": [
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],
"source": "product-security@apple.com"
},
{
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"tags": [
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],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/HT210635",
"tags": [
"Third Party Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/HT210636",
"tags": [
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],
"source": "product-security@apple.com"
},
{
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"tags": [
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],
"source": "product-security@apple.com"
},
{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/HT210635",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/HT210636",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/HT210637",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-835"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A denial of service issue was addressed with improved input validation."
},
{
"lang": "es",
"value": "Se abordó el problema de una denegación de servicio con una comprobación de entrada mejorada."
}
],
"lastModified": "2026-06-17T02:42:31.300",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"vulnerable": true,
"matchCriteriaId": "CD51BEFE-B28D-412A-996D-ADA104E4EC17",
"versionEndExcluding": "7.14"
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{
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"matchCriteriaId": "3AB3D55F-1566-4705-98C9-6D56F8F156F0",
"versionEndExcluding": "10.7",
"versionStartIncluding": "10.0"
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{
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"vulnerable": true,
"matchCriteriaId": "397F21E9-3B36-49AE-92E3-B5B1FC7773D1",
"versionEndExcluding": "12.10.1"
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"matchCriteriaId": "03E861BE-9AB7-45CE-8977-BA832ACB6F30",
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{
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}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "product-security@apple.com"
}