vulnerability
Arch Linux: Authentication bypass (CVE-2020-26555)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:A/AC:L/Au:N/C:P/I:P/A:N) | May 24, 2021 | Jul 11, 2025 | Feb 10, 2026 |
Severity
5
CVSS
(AV:A/AC:L/Au:N/C:P/I:P/A:N)
Published
May 24, 2021
Added
Jul 11, 2025
Modified
Feb 10, 2026
Description
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.
Solution
arch-linux-upgrade-latest
References
- CVE-2020-26555
- https://attackerkb.com/topics/CVE-2020-26555
- URL-https://kb.cert.org/vuls/id/799380
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NSS6CTGE4UGTJLCOZOASDR3T3SLL6QJZ/
- URL-https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/
- URL-https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00520.html
- CWE-863
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.