High severity7.1NVD Advisory· Published Mar 12, 2020· Updated Jun 17, 2026
CVE-2020-0556
CVE-2020-0556
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
39cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*+ 2 more
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- osv-coords27 versionspkg:rpm/opensuse/bluez&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/bluez&distro=openSUSE%20Leap%2015.2pkg:rpm/suse/bluez&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/bluez&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP1pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP1pkg:rpm/suse/bluez&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP2pkg:rpm/suse/bluez&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/bluez&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/bluez&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/bluez&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/bluez&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 5.48-lp151.8.12.1+ 26 more
- (no CPE)range: < 5.48-lp151.8.12.1
- (no CPE)range: < 5.48-lp152.12.3.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.48-5.25.1
- (no CPE)range: < 5.48-13.3.1
- (no CPE)range: < 5.48-5.25.1
- (no CPE)range: < 5.48-13.3.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.48-5.25.1
- (no CPE)range: < 5.48-13.3.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- (no CPE)range: < 5.13-5.23.1
- Intel/BlueZv5Range: 5.54
Patches
Vulnerability mechanics
References
7- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.htmlnvdPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.htmlnvdMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/06/msg00008.htmlnvdMailing ListThird Party Advisory
- security.gentoo.org/glsa/202003-49nvdThird Party Advisory
- usn.ubuntu.com/4311-1/nvdThird Party Advisory
- www.debian.org/security/2020/dsa-4647nvdThird Party Advisory
News mentions
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