Vulnerability in Bluez
CVE-2020-0556
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
EPSS: 0.010 (60.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.
Affected products
- Bluez
- Intel Bluez — versions 5.54
- Canonical Ubuntu_linux — versions 16.04, 18.04, 19.10
- Debian Debian_linux — versions 8.0, 9.0, 10.0
- Opensuse Leap — versions 15.1, 15.2
Public proof-of-concept exploits
References
- secure@intel.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
- secure@intel.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- secure@intel.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- secure@intel.com (x_refsource_UBUNTU, vendor-advisory, Third Party Advisory)
- secure@intel.com (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
- secure@intel.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- secure@intel.com (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
Frequently asked questions
- What is CVE-2020-0556?
- CVE-2020-0556 is a high-severity vulnerability in Bluez. CVSS score: 7.1/10. Published 2020-03-12.
- How severe is CVE-2020-0556?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2020-0556 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.