CVEvulnerability
CVE-2020-10135
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-05-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.8 MEDIUM — AV:A/AC:L/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-290, CWE-757
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.
Affected configurations
• bluetooth bluetooth core (<= 5.2)
• opensuse leap 15.1
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html Broken Link, Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html Broken Link, Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Jun/5 Exploit, Mailing List, Third Party Advisory
- 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
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html Broken Link, Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html Broken Link, Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Jun/5 Exploit, Mailing List, Third Party Advisory
- 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