NVD Vulnerability Detail

CVE-2020-10135

Summary	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.
Publication Date	May 20, 2020, 1:15 a.m.
Registration Date	Jan. 26, 2021, 11:50 a.m.
Last Update	Nov. 21, 2024, 1:54 p.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:bluetooth:bluetooth_core:::::br:::*		5.2
cpe:2.3:a:bluetooth:bluetooth_core:::::edr:::*		5.2

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:15.1:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html	Broken Link Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html	Broken Link Mailing List Third Party Advisory
3	http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html	Third Party Advisory VDB Entry
4	http://seclists.org/fulldisclosure/2020/Jun/5	Exploit Mailing List Third Party Advisory
5	https://francozappa.github.io/about-bias/	Third Party Advisory
6	https://kb.cert.org/vuls/id/647177/	Third Party Advisory US Government Resource
7	https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/	Vendor Advisory
8	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html	Broken Link Mailing List Third Party Advisory
9	https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/	Vendor Advisory
10	https://kb.cert.org/vuls/id/647177/	Third Party Advisory US Government Resource
11	https://francozappa.github.io/about-bias/	Third Party Advisory
12	http://seclists.org/fulldisclosure/2020/Jun/5	Exploit Mailing List Third Party Advisory
13	http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html	Third Party Advisory VDB Entry
14	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html	Broken Link Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-290	スプーフィングによる認証回避	https://cwe.mitre.org/data/definitions/290.html

JVN Vulnerability Information

Bluetooth BR/EDR Core における認証に関する脆弱性

Title	Bluetooth BR/EDR Core における認証に関する脆弱性
Summary	Bluetooth BR/EDR Core には、認証に関する脆弱性が存在します。
Possible impacts	情報を取得される、および情報を改ざんされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	May 18, 2020, midnight
Registration Date	June 19, 2020, 11:33 a.m.
Last Update	June 19, 2020, 11:33 a.m.

Affected System

Bluetooth SIG, Inc.

Bluetooth BR/EDR Core 5.2 およびそれ以前

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2020-10135	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10135
National Vulnerability Database (NVD)
2	CVE-2020-10135	https://nvd.nist.gov/vuln/detail/CVE-2020-10135

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-287	https://jvndb.jvn.jp/ja/cwe/CWE-287.html

ベンダー情報

No	Name	URL
Bluetooth SIG, Inc.
1	Bluetooth SIG Statement Regarding the Bluetooth Impersonation Attacks (BIAS) Security Vulnerability	https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/

その他

Change Log

No	Changed Details	Date of change
1	[2020年06月19日] 掲載	June 19, 2020, 11:33 a.m.