UBUNTU-CVE-2020-0556

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2020-0556
Downstream
USN-4311-1
Published: 12 Mar 2020, 21:15
Last modified:22 Apr 2026, 12:25

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7.1 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

12 Mar 2020, 21:15
Published
Vulnerability first disclosed
22 Apr 2026, 12:25
Last Modified
Vulnerability information updated

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

CVSS Metrics

  • v3.1•HIGH•Score: 7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Affected Systems

  • ubuntu•bluez

    < 5.37-0ubuntu5.3 | < 5.48-0ubuntu3.4

References (5)