Detections
Analytics
RHEL 8 : cloud-init (RHSA-2020:3644)
high Nessus Plugin ID 140399
Language:
Synopsis
The remote Red Hat host is missing a security update for cloud-init.Description
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:3644 advisory.The cloud-init packages provide a set of init scripts for cloud instances. Cloud instances need special scripts to run during initialization to retrieve and install SSH keys, and to let the user run various scripts.
Security Fix(es):
* cloud-init: default configuration disabled deletion of SSH host keys (CVE-2018-10896)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the RHEL cloud-init package based on the guidance in RHSA-2020:3644.See Also
http://www.nessus.org/u?93c7457a
https://access.redhat.com/security/updates/classification/#low
Plugin Details
Severity: High
ID: 140399
File Name: redhat-RHSA-2020-3644.nasl
Version: 1.10
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 9/8/2020
Updated: 11/7/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.2
Vendor
Vendor Severity: Low
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: p-cpe:/a:redhat:enterprise_linux:cloud-init, cpe:/o:redhat:rhel_eus:8.2
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Ease: No known exploits are available
Patch Publication Date: 9/8/2020
Vulnerability Publication Date: 8/1/2018
Reference Information
CVE: CVE-2018-10896