CVE-2018-4171
Status: ModifiedMedium (5.5)—
An issue was discovered in certain Apple products. macOS before 10.13.5 is affected. The issue involves the "Bluetooth" component. It allows attackers to obtain sensitive kernel memory-layout information via a crafted app that leverages device properties.
CVSS
- Version: 3.0
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Base score: 5.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 1.00%
- Percentile among all scored CVEs: 62
- Score date: 10/9/2026
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 (1)
CWEs
- CWE-200
References
Raw JSON (NVD)
Show
{
"id": "CVE-2018-4171",
"cveTags": [],
"metrics": {
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "COMPLETE"
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"impactScore": 6.9,
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"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
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"confidentialityImpact": "HIGH"
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"impactScore": 3.6,
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"affected": [
{
"source": "product-security@apple.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
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"version": "n/a"
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],
"published": "2018-06-08T18:29:00.307",
"references": [
{
"url": "http://www.securitytracker.com/id/1041027",
"tags": [
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"VDB Entry"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/HT208849",
"tags": [
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"source": "product-security@apple.com"
},
{
"url": "http://www.securitytracker.com/id/1041027",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/HT208849",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-200"
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}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in certain Apple products. macOS before 10.13.5 is affected. The issue involves the \"Bluetooth\" component. It allows attackers to obtain sensitive kernel memory-layout information via a crafted app that leverages device properties."
},
{
"lang": "es",
"value": "Se ha descubierto un problema en algunos productos Apple. Las versiones de macOS anteriores a la 10.13.5 se han visto afectadas. El problema implica el componente \"Bluetooth\". Permite que los atacantes obtengan información sensible del diseño de memoria del kernel mediante una aplicación manipulada que aprovecha las propiedades del dispositivo."
}
],
"lastModified": "2026-06-17T01:58:29.697",
"configurations": [
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"nodes": [
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"negate": false,
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"versionEndExcluding": "10.13.5"
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"sourceIdentifier": "product-security@apple.com"
}