CVE-2020-0556

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

CVE-2020-0556 is fixed in 10 products on 1 platform, first by bluetooth 5.48-0ubuntu3.4, released March 12, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0104
64th 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: Improper access control in subsystem could result in privilege escalation and DoS (CVE-2020-0556) 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 8.3 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
bluetooth · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.4 bluetooth 5.48-0ubuntu3.4 Mar 12, 2020
bluez · RHEL 8 0:5.50-4.el8 RHSA-2020:4481 Nov 4, 2020
bluez · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.4 bluez 5.48-0ubuntu3.4 Mar 12, 2020
bluez · ol 8 0:5.50-4.el8 ELSA-2020-4481 Nov 18, 2020
bluez-cups · RHEL 8 0:5.50-4.el8 RHSA-2020:4481 Nov 4, 2020
bluez-cups · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.4 bluez-cups 5.48-0ubuntu3.4 Mar 12, 2020
bluez-cups · ol 8 0:5.50-4.el8 ELSA-2020-4481 Nov 18, 2020
bluez-hcidump · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.4 bluez-hcidump 5.48-0ubuntu3.4 Mar 12, 2020
bluez-hid2hci · RHEL 8 0:5.50-4.el8 RHSA-2020:4481 Nov 4, 2020
bluez-hid2hci · ol 8 0:5.50-4.el8 ELSA-2020-4481 Nov 18, 2020
bluez-libs · RHEL 8 0:5.50-4.el8 RHSA-2020:4481 Nov 4, 2020
bluez-libs · ol 8 0:5.50-4.el8 ELSA-2020-4481 Nov 18, 2020
bluez-libs-devel · RHEL 8 0:5.50-4.el8 RHSA-2020:4481 Nov 4, 2020
bluez-libs-devel · ol 8 0:5.50-4.el8 ELSA-2020-4481 Nov 18, 2020
bluez-obexd · RHEL 8 0:5.50-4.el8 RHSA-2020:4481 Nov 4, 2020
bluez-obexd · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.4 bluez-obexd 5.48-0ubuntu3.4 Mar 12, 2020
bluez-obexd · ol 8 0:5.50-4.el8 ELSA-2020-4481 Nov 18, 2020
bluez-tests · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.4 bluez-tests 5.48-0ubuntu3.4 Mar 12, 2020
libbluetooth3 · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.4 libbluetooth3 5.48-0ubuntu3.4 Mar 12, 2020

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