{"cve":"CVE-2020-0556","nvd":{"published":"2020-03-12T21:15:14.157","modified":"2026-06-17T02:46:03.657","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","score":7.1},"cwes":[],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.html","http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.html","https://lists.debian.org/debian-lts-announce/2020/06/msg00008.html","https://security.gentoo.org/glsa/202003-49","https://usn.ubuntu.com/4311-1/"],"products":["bluez:bluez","canonical:ubuntu_linux","debian:debian_linux","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-0556","score":0.01042,"percentile":0.64082,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}