National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-10135 Detail

Current Description

Legacy pairing and secure-connections pairing authentication in Bluetooth® BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent attacker could impersonate a Bluetooth BR/EDR master or slave to pair with a previously paired remote device to successfully complete the authentication procedure without knowing the link key.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score matches with CNA score
CNA:  CERT/CC
Base Score: 5.4 MEDIUM
Vector:  CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
https://francozappa.github.io/about-bias/ Third Party Advisory
https://kb.cert.org/vuls/id/647177/ Third Party Advisory US Government Resource
https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/ Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication NIST  
CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') CERT/CC  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:bluetooth:bluetooth_core:*:*:*:*:br:*:*:*
     Show Matching CPE(s)
Up to (including)
5.2
 cpe:2.3:a:bluetooth:bluetooth_core:*:*:*:*:edr:*:*:*
     Show Matching CPE(s)
Up to (including)
5.2


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-10135
NVD Published Date:
05/19/2020
NVD Last Modified:
05/21/2020