{"id":"ALPINE-CVE-2020-0556","details":"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","modified":"2026-09-11T10:17:51.358768410Z","published":"2020-03-12T21:15:14.157Z","upstream":["CVE-2020-0556"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-0556"}],"affected":[{"package":{"name":"bluez","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.50-r4"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.52-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.54-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.49-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}},{"package":{"name":"bluez","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/bluez?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.50-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-0556.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L"}]}