Oracle Linux 7 : cloud-init (ELSA-2020-3898)

high Nessus Plugin ID 180994

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2020-3898 advisory.

- Resolves: bz#1574338 (CVE-2018-10896 cloud-init: SSH host keys are not regenerated for the new instances [rhel-7])
- Resolves: bz#1812170 (CVE-2020-8632 cloud-init: Too short random password length in cc_set_password in config/cc_set_passwords.py [rhel-7])
- Resolves: bz#1812173 (CVE-2020-8631 cloud-init: Use of random.choice when generating random password [rhel-7])

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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

Solution

Update the affected cloud-init package.

See Also

https://linux.oracle.com/errata/ELSA-2020-3898.html

Plugin Details

Severity: High

ID: 180994

File Name: oraclelinux_ELSA-2020-3898.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/7/2023

Updated: 10/22/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Low

Base Score: 3.6

Temporal Score: 2.7

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

CVSS Score Source: CVE-2018-10896

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

Vulnerability Information

CPE: cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:cloud-init

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/6/2020

Vulnerability Publication Date: 8/1/2018

Reference Information

CVE: CVE-2018-10896, CVE-2020-8631, CVE-2020-8632