Amazon Linux 2 : emr-puppet (ALASEMR-PUPPET-2023-001)

medium Nessus Plugin ID 182028

Synopsis

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

Description

The version of emr-puppet installed on the remote host is prior to 6.17.0-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2EMR-PUPPET-2023-001 advisory.

- A flaw was discovered in Puppet Agent where the agent may silently ignore Augeas settings or may be vulnerable to a Denial of Service condition prior to the first 'pluginsync'. (CVE-2021-27025)

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 emr-puppet' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALASEMR-PUPPET-2023-001.html

https://alas.aws.amazon.com/cve/html/CVE-2021-27025.html

https://alas.aws.amazon.com/faqs.html

Plugin Details

Severity: Medium

ID: 182028

File Name: al2_ALASEMR-PUPPET-2023-001.nasl

Version: 1.0

Type: local

Agent: unix

Published: 9/27/2023

Updated: 9/27/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2021-27025

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:emr-puppet, cpe:/o:amazon:linux:2

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/6/2023

Vulnerability Publication Date: 11/18/2021

Reference Information

CVE: CVE-2021-27025