VDB
CVE-2020-26555
CVE-2020-26555
PUBLISHED
Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B through 5.2 may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN.
EPSS 0.12% · 31.2th percentile
Risk Scores
EPSS Score
0.12%
31.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1008.9~18.04.1, 5.3.0-1009.10~18.04.1, 5.3.0-1010.11~18.04.1 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1031.36, 4.4.0-1032.37, 4.4.0-1033.38 |
| Ubuntu:18.04:LTS | linux-raspi-5.4 | 5.4.0-1015.15~18.04.1, 5.4.0-1013.13~18.04.1, 5.4.0-1019.21~18.04.1 |
| Ubuntu:18.04:LTS | linux-dell300x | 4.15.0-1013.17, 4.15.0-1012.16, 4.15.0-1011.15 |
| Ubuntu:18.04:LTS | linux-azure-edge | 5.0.0-1012.12~18.04.2, 4.18.0-1008.8~18.04.1, 4.18.0-1007.7~18.04.1 |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-fips | 0, 5.4.0-1007.8 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.4.0-1006.6, 5.3.0-1014.16, 5.3.0-1007.8 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.11.0-13.19~16.04.1, 4.10.0-22.24~16.04.1, 4.10.0-21.23~16.04.1 |
| Ubuntu:18.04:LTS | linux-azure-5.4 | 5.4.0-1031.32~18.04.1, 5.4.0-1026.26~18.04.1, 5.4.0-1025.25~18.04.1 |
| Ubuntu:18.04:LTS | linux-hwe | 0, *, * |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-aws-fips | *, 0 |
| Ubuntu:18.04:LTS | linux | 4.15.0-62.69, 4.15.0-60.67, 4.15.0-54.58 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1044.46, 4.15.0-1034.36, 4.15.0-1058.61 |
| Ubuntu:18.04:LTS | linux-aws-5.4 | *, *, 5.4.0-1035.37~18.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-aws | 4.4.0-1074.78, 4.4.0-1075.79, 4.4.0-1076.80 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 4.18.0-1009.10~18.04.1, 4.18.0-1011.12~18.04.1, 4.18.0-1012.13~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp-5.4 | 5.4.0-1033.35~18.04.1, 5.4.0-1034.37~18.04.1, 5.4.0-1036.39~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp-4.15 | 4.15.0-1092.105, 4.15.0-1103.116, 4.15.0-1100.113 |
| Ubuntu:20.04:LTS | linux-azure-5.8 | 5.8.0-1040.43~20.04.1, 5.8.0-1041.44~20.04.1, 5.8.0-1033.35~20.04.1 |
…and 73 more
Timeline
- May 24, 2021 CVE Published
- May 25, 2021 EPSS Score
- Jul 27, 2021 EPSS Score
- Sep 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 27, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 31, 2022 EPSS Score
- Sep 30, 2022 EPSS Score
- Nov 30, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-26555 third-party-advisory
- https://kb.cert.org/vuls/id/799380 third-party-advisory
- https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/impersonation-pin-pairing/ third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1918601 third-party-advisory
- https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/ third-party-advisory
- https://ubuntu.com/security/notices/USN-5343-1 vendor-advisory
- https://lore.kernel.org/lkml/20231001084934.GA16906@linux-691t/T/#u third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-26555 third-party-advisory