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.
CVSS breakdown
CVSS 3.0
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected products
- Android Open Source Project / Androidunspecified – 2018-06-05 patch level
- Apple / iOS11 – 11.4
- Apple / macOS10.13 High Sierra – 10.13.6
References
- MISChttp://www.cs.technion.ac.il/~biham/BT/
- MISChttp://www.securitytracker.com/id/1041432
- MISChttps://www.kb.cert.org/vuls/id/304725
- MISChttps://www.bluetooth.com/news/unknown/2018/07/bluetooth-sig-security-update
- MISChttp://www.securityfocus.com/bid/104879
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2019/04/msg00005.html
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:2169
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4094-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4095-2/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4095-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4118-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4351-1/