CVE-2018-5383

MEDIUM

Description

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.

References

http://www.cs.technion.ac.il/~biham/BT/

http://www.securityfocus.com/bid/104879

http://www.securitytracker.com/id/1041432

https://lists.debian.org/debian-lts-announce/2019/04/msg00005.html

https://www.bluetooth.com/news/unknown/2018/07/bluetooth-sig-security-update

https://www.kb.cert.org/vuls/id/304725

Details

Source: MITRE

Published: 2018-08-07

Updated: 2019-04-02

Type: CWE-310

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:A/AC:M/Au:N/C:P/I:P/A:N

Impact Score: 4.9

Exploitability Score: 5.5

Severity: MEDIUM

CVSS v3.0

Base Score: 6.8

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

Impact Score: 5.2

Exploitability Score: 1.6

Severity: MEDIUM