---
cve: "CVE-2018-5383"
severity: "HIGH"
cvss: 8.0
epss: "81%"
vendor: "Apple"
kev: false
exploited: false
published: "2018-08-07 21:29:00"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T01:28:28+02:00"
---

# CVE-2018-5383

> 8.0 HIGH

## Beschreibung

Bluetooth firmware or operating system software drivers in macOS versions before 10.13, High Sierra and iOS versions before 11.4, and Android versions before the 2018-06-05 patch may not sufficiently validate elliptic curve parameters used to generate public keys during a Diffie-Hellman key exchange, which may allow a remote attacker to obtain the encryption key used by the device.

## CVSS-Vektor

```
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Benachbart | warn |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Keine | good |

## Referenzen

- <http://www.cs.technion.ac.il/~biham/BT/>
- <http://www.securitytracker.com/id/1041432>
- <https://www.kb.cert.org/vuls/id/304725>
- <https://www.bluetooth.com/news/unknown/2018/07/bluetooth-sig-security-update>
- <http://www.securityfocus.com/bid/104879>
- <https://lists.debian.org/debian-lts-announce/2019/04/msg00005.html>
- <https://access.redhat.com/errata/RHSA-2019:2169>
- <https://usn.ubuntu.com/4094-1/>
- <https://usn.ubuntu.com/4095-2/>
- <https://usn.ubuntu.com/4095-1/>
- <https://usn.ubuntu.com/4118-1/>
- <https://usn.ubuntu.com/4351-1/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2018-5383) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_