Upstream information

CVE-2020-0556 at MITRE

Description

Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5.8
Vector AV:A/AC:L/Au:N/C:P/I:P/A:P
Access Vector Adjacent Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.1 6.3
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Access Vector Adjacent Network Adjacent Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Changed Unchanged
Confidentiality Impact Low Low
Integrity Impact Low Low
Availability Impact Low Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1166751 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • bluez >= 5.48-5.25.1
  • libbluetooth3 >= 5.48-5.25.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2020-918
SUSE Linux Enterprise Module for Desktop Applications 15 SP1
  • bluez >= 5.48-5.25.1
  • bluez-devel >= 5.48-5.25.1
Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-918
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • bluez >= 5.48-5.25.1
  • bluez-auto-enable-devices >= 5.48-5.25.1
  • bluez-devel-32bit >= 5.48-5.25.1
  • bluez-test >= 5.48-5.25.1
  • libbluetooth3-32bit >= 5.48-5.25.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-918
SUSE Linux Enterprise Workstation Extension 15 SP1
  • bluez >= 5.48-5.25.1
  • bluez-cups >= 5.48-5.25.1
Patchnames:
SUSE-SLE-Product-WE-15-SP1-2020-918
openSUSE Leap 15.1
  • bluez >= 5.48-lp151.8.12.1
  • bluez-auto-enable-devices >= 5.48-lp151.8.12.1
  • bluez-cups >= 5.48-lp151.8.12.1
  • bluez-cups-debuginfo >= 5.48-lp151.8.12.1
  • bluez-debuginfo >= 5.48-lp151.8.12.1
  • bluez-debugsource >= 5.48-lp151.8.12.1
  • bluez-devel >= 5.48-lp151.8.12.1
  • bluez-devel-32bit >= 5.48-lp151.8.12.1
  • bluez-test >= 5.48-lp151.8.12.1
  • bluez-test-debuginfo >= 5.48-lp151.8.12.1
  • libbluetooth3 >= 5.48-lp151.8.12.1
  • libbluetooth3-32bit >= 5.48-lp151.8.12.1
  • libbluetooth3-32bit-debuginfo >= 5.48-lp151.8.12.1
  • libbluetooth3-debuginfo >= 5.48-lp151.8.12.1
Patchnames:
openSUSE-2020-479
openSUSE Leap 15.2
  • bluez >= 5.48-lp152.12.3.1
  • bluez-auto-enable-devices >= 5.48-lp152.12.3.1
  • bluez-cups >= 5.48-lp152.12.3.1
  • bluez-cups-debuginfo >= 5.48-lp152.12.3.1
  • bluez-debuginfo >= 5.48-lp152.12.3.1
  • bluez-debugsource >= 5.48-lp152.12.3.1
  • bluez-devel >= 5.48-lp152.12.3.1
  • bluez-devel-32bit >= 5.48-lp152.12.3.1
  • bluez-test >= 5.48-lp152.12.3.1
  • bluez-test-debuginfo >= 5.48-lp152.12.3.1
  • libbluetooth3 >= 5.48-lp152.12.3.1
  • libbluetooth3-32bit >= 5.48-lp152.12.3.1
  • libbluetooth3-32bit-debuginfo >= 5.48-lp152.12.3.1
  • libbluetooth3-debuginfo >= 5.48-lp152.12.3.1
Patchnames:
openSUSE-2020-872

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • 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
SUSE Linux Enterprise Module for Desktop Applications 15 SP2
  • bluez >= 5.48-13.3.1
  • bluez-debuginfo >= 5.48-13.3.1
  • bluez-debugsource >= 5.48-13.3.1
  • bluez-devel >= 5.48-13.3.1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • bluez >= 5.48-13.3.1
  • bluez-auto-enable-devices >= 5.48-13.3.1
  • bluez-debuginfo >= 5.48-13.3.1
  • bluez-debugsource >= 5.48-13.3.1
  • bluez-devel-32bit >= 5.48-13.3.1
  • bluez-test >= 5.48-13.3.1
  • bluez-test-debuginfo >= 5.48-13.3.1
  • libbluetooth3-32bit >= 5.48-13.3.1
  • libbluetooth3-32bit-debuginfo >= 5.48-13.3.1
SUSE Linux Enterprise Workstation Extension 15 SP2
  • bluez >= 5.48-13.3.1
  • 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


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise 15 Module for Basesystem bluez Affected
SUSE Linux Enterprise 15 Module for Desktop Applications bluez Affected
SUSE Linux Enterprise 15-SP1 Module for Basesystem bluez Released
SUSE Linux Enterprise 15-SP1 Module for Desktop Applications bluez Released
SUSE Linux Enterprise 15-SP2 Module for Basesystem bluez In progress
SUSE Linux Enterprise 15-SP2 Module for Desktop Applications bluez In progress
SUSE Linux Enterprise High Performance Computing 12 SP4 bluez Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 bluez Affected
SUSE Linux Enterprise Server 11 SP1 bluez Not affected
SUSE Linux Enterprise Server 11 SP3 bluez Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS bluez Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS bluez Affected
SUSE Linux Enterprise Server 12 SP2 BCL bluez Affected
SUSE Linux Enterprise Server 12 SP2 LTSS bluez Affected
SUSE Linux Enterprise Server 12 SP3 BCL bluez Affected
SUSE Linux Enterprise Server 12 SP3 LTSS bluez Affected
SUSE Linux Enterprise Server 12 SP4 bluez Affected
SUSE Linux Enterprise Server 12 SP5 bluez Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 bluez Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 bluez Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 bluez Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 bluez Affected
SUSE Linux Enterprise Software Development Kit 12 SP4 bluez Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 bluez Affected
SUSE Linux Enterprise Workstation Extension 12 bluez Affected
SUSE Linux Enterprise Workstation Extension 15 bluez Affected
SUSE Linux Enterprise Workstation Extension 15 SP1 bluez Released
SUSE Linux Enterprise Workstation Extension 15 SP2 bluez In progress