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AUSCERT External Security Bulletin Redistribution
ESB-2020.3690
Security update for bluez
27 October 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: bluez
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Increased Privileges -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-27153 CVE-2020-0556
Reference: ESB-2020.3635
ESB-2020.3367
ESB-2020.0931
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20203034-1
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SUSE Security Update: Security update for bluez
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:3034-1
Rating: important
References: #1166751 #1177895
Cross-References: CVE-2020-0556 CVE-2020-27153
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP2
SUSE Linux Enterprise Module for Desktop Applications 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for bluez fixes the following issues:
o CVE-2020-27153: Fixed crash on disconnect (bsc#1177895).
o CVE-2020-0556: Fixed potential escalation of privilege and denial of
service via adjacent access, caused by improper access control (bsc#
1166751).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Workstation Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2020-3034=1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-3034=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3034=1
Package List:
o SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
bluez-cups-5.48-13.3.1
bluez-cups-debuginfo-5.48-13.3.1
bluez-debuginfo-5.48-13.3.1
bluez-debugsource-5.48-13.3.1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
ppc64le s390x x86_64):
bluez-debuginfo-5.48-13.3.1
bluez-debugsource-5.48-13.3.1
bluez-devel-5.48-13.3.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
bluez-5.48-13.3.1
bluez-debuginfo-5.48-13.3.1
bluez-debugsource-5.48-13.3.1
libbluetooth3-5.48-13.3.1
libbluetooth3-debuginfo-5.48-13.3.1
References:
o https://www.suse.com/security/cve/CVE-2020-0556.html
o https://www.suse.com/security/cve/CVE-2020-27153.html
o https://bugzilla.suse.com/1166751
o https://bugzilla.suse.com/1177895
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You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
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