UBUNTU-CVE-2020-10135
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.
02 / AFFECTED SOFTWARE
Affected packages
86 explicit affected versions
50 explicit affected versions
6 explicit affected versions
6 explicit affected versions
57 explicit affected versions
191 explicit affected versions
54 explicit affected versions
16 explicit affected versions
35 explicit affected versions
8 explicit affected versions
63 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
4 explicit affected versions
1 explicit affected versions
7 explicit affected versions
9 explicit affected versions
1 explicit affected versions
17 explicit affected versions
23 explicit affected versions
54 explicit affected versions
16 explicit affected versions
11 explicit affected versions
10 explicit affected versions
34 explicit affected versions
3 explicit affected versions
53 explicit affected versions
33 explicit affected versions
1 explicit affected versions
1 explicit affected versions
22 explicit affected versions
13 explicit affected versions
50 explicit affected versions
1 explicit affected versions
19 explicit affected versions
30 explicit affected versions
10 explicit affected versions
11 explicit affected versions
88 explicit affected versions
17 explicit affected versions
2 explicit affected versions
53 explicit affected versions
11 explicit affected versions
58 explicit affected versions
1 explicit affected versions
118 explicit affected versions
11 explicit affected versions
66 explicit affected versions
1 explicit affected versions
13 explicit affected versions
7 explicit affected versions
1 explicit affected versions
7 explicit affected versions
1 explicit affected versions
11 explicit affected versions
75 explicit affected versions
7 explicit affected versions
35 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
38 explicit affected versions
9 explicit affected versions
96 explicit affected versions
7 explicit affected versions
81 explicit affected versions
31 explicit affected versions
43 explicit affected versions
4 explicit affected versions
6 explicit affected versions
43 explicit affected versions
1 explicit affected versions
12 explicit affected versions
11 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/show_bug.cgi?id=1171988
- https://francozappa.github.io/about-bias/
- https://github.com/marcinguy/CVE-2020-10135-BIAS
- https://kb.cert.org/vuls/id/647177/
- https://lkml.org/lkml/2020/10/15/98
- https://lore.kernel.org/linux-bluetooth/[email protected]/T/#m3d2012da00716dc280e9725484e8ff1d640d03b5
- https://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html
- https://ubuntu.com/security/CVE-2020-10135
- https://ubuntu.com/security/notices/USN-4657-1
- https://ubuntu.com/security/notices/USN-4658-1
- https://ubuntu.com/security/notices/USN-4659-1
- https://ubuntu.com/security/notices/USN-4680-1
- https://ubuntu.com/security/notices/USN-4752-1
- https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/
- https://www.cve.org/CVERecord?id=CVE-2020-10135