CVE-2020-26558

bluez: The bluez packages contain the following utilities for use in Bluetooth applications: hcitool, hciattach, hciconfig,...

CVE-2020-26558 is fixed in 10 products on 1 platform, first by bluetooth 5.48-0ubuntu3.5, released June 8, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.2
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0088
59th percentile

The bluez packages contain the following utilities for use in Bluetooth applications: hcitool, hciattach, hciconfig, bluetoothd, l2ping, start scripts (Red Hat), and pcmcia configuration files. Security Fix(es): * bluez: Passkey Entry protocol of the Bluetooth Core is vulnerable to an impersonation attack (CVE-2020-26558) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
bluetooth · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.5 bluetooth 5.48-0ubuntu3.5 Jun 8, 2021
bluetooth · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.2 bluetooth 5.53-0ubuntu3.2 Jun 9, 2021
bluez · RHEL 8 0:5.56-1.el8 RHSA-2021:4432 Nov 9, 2021
bluez · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.5 bluez 5.48-0ubuntu3.5 Jun 8, 2021
bluez · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.2 bluez 5.53-0ubuntu3.2 Jun 9, 2021
bluez · ol 8 0:5.56-1.el8 ELSA-2021-4432 Nov 24, 2021
bluez-cups · RHEL 8 0:5.56-1.el8 RHSA-2021:4432 Nov 9, 2021
bluez-cups · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.5 bluez-cups 5.48-0ubuntu3.5 Jun 8, 2021
bluez-cups · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.2 bluez-cups 5.53-0ubuntu3.2 Jun 9, 2021
bluez-cups · ol 8 0:5.56-1.el8 ELSA-2021-4432 Nov 24, 2021
bluez-hcidump · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.5 bluez-hcidump 5.48-0ubuntu3.5 Jun 8, 2021
bluez-hcidump · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.2 bluez-hcidump 5.53-0ubuntu3.2 Jun 9, 2021
bluez-hid2hci · RHEL 8 0:5.56-1.el8 RHSA-2021:4432 Nov 9, 2021
bluez-hid2hci · ol 8 0:5.56-1.el8 ELSA-2021-4432 Nov 24, 2021
bluez-libs · RHEL 8 0:5.56-1.el8 RHSA-2021:4432 Nov 9, 2021
bluez-libs · ol 8 0:5.56-1.el8 ELSA-2021-4432 Nov 24, 2021
bluez-libs-devel · RHEL 8 0:5.56-1.el8 RHSA-2021:4432 Nov 9, 2021
bluez-libs-devel · ol 8 0:5.56-1.el8 ELSA-2021-4432 Nov 24, 2021
bluez-obexd · RHEL 8 0:5.56-1.el8 RHSA-2021:4432 Nov 9, 2021
bluez-obexd · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.5 bluez-obexd 5.48-0ubuntu3.5 Jun 8, 2021
bluez-obexd · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.2 bluez-obexd 5.53-0ubuntu3.2 Jun 9, 2021
bluez-obexd · ol 8 0:5.56-1.el8 ELSA-2021-4432 Nov 24, 2021
bluez-tests · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.5 bluez-tests 5.48-0ubuntu3.5 Jun 8, 2021
bluez-tests · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.2 bluez-tests 5.53-0ubuntu3.2 Jun 9, 2021
libbluetooth3 · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.5 libbluetooth3 5.48-0ubuntu3.5 Jun 8, 2021
libbluetooth3 · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.2 libbluetooth3 5.53-0ubuntu3.2 Jun 9, 2021