Vulnerability CVE-2018-5383


Published: 2018-08-07

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.

Type:

CWE-347

(Improper Verification of Cryptographic Signature)

CVSS2 => (AV:A/AC:M/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
4.9/10
5.5/10
Exploit range
Attack complexity
Authentication
Adjacent network
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Google -> Android 
Apple -> Iphone os 
Apple -> Mac os x 

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

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