CentOS ProjectCESA-2020:4001bluez security update
7.1 High
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
5.8 Medium
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
41.5%
CentOS Errata and Security Advisory CESA-2020:4001
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 7.9 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2020-October/032732.html
Affected packages:
bluez
bluez-cups
bluez-hid2hci
bluez-libs
bluez-libs-devel
Upstream details at:
https://access.redhat.com/errata/RHSA-2020:4001
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | bluez | < 5.44-7.el7 | bluez-5.44-7.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | bluez-cups | < 5.44-7.el7 | bluez-cups-5.44-7.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | bluez-hid2hci | < 5.44-7.el7 | bluez-hid2hci-5.44-7.el7.x86_64.rpm |
| CentOS | 7 | i686 | bluez-libs | < 5.44-7.el7 | bluez-libs-5.44-7.el7.i686.rpm |
| CentOS | 7 | x86_64 | bluez-libs | < 5.44-7.el7 | bluez-libs-5.44-7.el7.x86_64.rpm |
| CentOS | 7 | i686 | bluez-libs-devel | < 5.44-7.el7 | bluez-libs-devel-5.44-7.el7.i686.rpm |
| CentOS | 7 | x86_64 | bluez-libs-devel | < 5.44-7.el7 | bluez-libs-devel-5.44-7.el7.x86_64.rpm |
Related
7.1 High
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
5.8 Medium
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
41.5%