Rocky Linux 8 [CIQ] Security Update: ctdb / ctdb-debuginfo / ctdb-tests / ctdb-tests-debuginfo / etc Multiple Vulnerabilities (crlsa-2021_1647)

critical Nessus Plugin ID 357993

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2021_1647 advisory.

* samba: Netlogon elevation of privilege vulnerability (Zerologon) (CVE-2020-1472)

* samba: Missing handle permissions check in SMB1/2/3 ChangeNotify (CVE-2020-14318)

* samba: Unprivileged user can crash winbind (CVE-2020-14323)

Tenable has extracted the preceding description block directly from the CIQ 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 packages based on the guidance in CIQ advisory crlsa-2021_1647.

Plugin Details

Severity: Critical

ID: 357993

File Name: ciq_rocky_linux_8_crlsa-2021_1647.nasl

Version: 1.2

Type: Local

Family: Rocky Linux Local Security Checks

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.8

Percentile: 100

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

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

CVSS Score Source: CVE-2020-1472

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9.5

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

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

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/18/2021

Vulnerability Publication Date: 8/11/2020

CISA Known Exploited Vulnerability Due Dates: 5/3/2022

Reference Information

CVE: CVE-2020-14318, CVE-2020-14323, CVE-2020-1472

Detections

Analytics