National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-5383 Detail

Current 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.

Source:  MITRE
Description Last Modified:  08/07/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N (V3 legend)
Impact Score: 5.2
Exploitability Score: 1.6


Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:A/AC:M/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 5.5


Access Vector (AV): Local_Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.cs.technion.ac.il/~biham/BT/ Mitigation Third Party Advisory
http://www.securityfocus.com/bid/104879 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041432 Third Party Advisory VDB Entry
https://www.bluetooth.com/news/unknown/2018/07/bluetooth-sig-security-update Vendor Advisory
https://www.kb.cert.org/vuls/id/304725 Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-5383
NVD Published Date:
08/07/2018
NVD Last Modified:
10/18/2018