Amazon Linux 2 : bluez (ALAS-2020-1504)

high Nessus Plugin ID 141993

Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The version of tested product installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1504 advisory.

- 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 (CVE-2020-0556)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update bluez' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2020-1504.html

https://access.redhat.com/security/cve/CVE-2020-0556

Plugin Details

Severity: High

ID: 141993

File Name: al2_ALAS-2020-1504.nasl

Version: 1.2

Type: local

Agent: unix

Published: 10/28/2020

Updated: 10/28/2020

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.0

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-0556

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:bluez-cups, p-cpe:/a:amazon:linux:bluez, p-cpe:/a:amazon:linux:bluez-hid2hci, p-cpe:/a:amazon:linux:bluez-libs-devel, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:bluez-debuginfo, p-cpe:/a:amazon:linux:bluez-libs

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/22/2020

Vulnerability Publication Date: 3/12/2020

Reference Information

CVE: CVE-2020-0556

ALAS: 2020-1504