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Vulnerability · Published Mar 12, 2020 · Assigned by intel

CVE-2020-0556

High 7.1

In plain English

A high-severity security flaw in BlueZ from Intel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.1High
Exploit odds (30 days)1.0%top 35.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official 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

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20bluez5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.21bluez5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.22bluez5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.23bluez5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.24bluez5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.20obexd-enhanced5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.21obexd-enhanced5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.22obexd-enhanced5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.23obexd-enhanced5.54-r0ALPINE-CVE-2020-0556
Alpine:v3.24obexd-enhanced5.54-r0ALPINE-CVE-2020-0556
Debian:12bluez5.50-1.1DEBIAN-CVE-2020-0556
Debian:13bluez5.50-1.1DEBIAN-CVE-2020-0556
Debian:14bluez5.50-1.1DEBIAN-CVE-2020-0556

Affected products (as reported)

VendorProductVersions
Intel BlueZ 5.54

References