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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (62.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Bluez
- Intel Bluez — versions 5.54
- Canonical Ubuntu Linux — versions 16.04, 18.04, 19.10
- Debian Linux — versions 8.0, 9.0, 10.0
- openSUSE Leap — versions 15.1, 15.2
Public proof-of-concept exploits
References
- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html (Patch, Third Party Advisory)
- security.gentoo.org/glsa/202003-49 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2020/dsa-4647 (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4311-1/ (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/06/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.html (vendor-advisory, Mailing List, Third Party Advisory)
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.