Incorrect Authorization Affecting bluez package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.83% (53rd percentile)

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  • Snyk IDSNYK-CENTOS7-BLUEZ-2008084
  • published26 Jul 2021
  • disclosed24 May 2021

Introduced: 24 May 2021

CVE-2020-26557  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 bluez.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bluez package and not the bluez package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device (without possession of the AuthValue used in the provisioning protocol) to determine the AuthValue via a brute-force attack (unless the AuthValue is sufficiently random and changed each time).

CVSS Base Scores

version 3.1