Rocky Linux 9 [CIQ] Security Update: lldpd / lldpd-debuginfo / lldpd-debugsource / lldpd-devel Multiple Vulnerabilities (crlsa-2024_9158)

critical Nessus Plugin ID 358538

Synopsis

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

Description

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2024_9158 advisory.

* lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827)

* lldpd: out-of-bounds read when decoding SONMP packets (CVE-2021-43612)

* lldpd: CDP PDU Packet cdp.c out-of-bounds read (CVE-2023-41910)

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-2024_9158.

See Also

https://access.redhat.com/errata/RHSA-2024:9158

https://bugzilla.redhat.com/show_bug.cgi?id=1921438

https://bugzilla.redhat.com/show_bug.cgi?id=2040388

https://bugzilla.redhat.com/show_bug.cgi?id=2237411

https://errata.build.resf.org/RLSA-2024:9158

http://www.nessus.org/u?26cec549

http://www.nessus.org/u?a3d92f71

Plugin Details

Severity: Critical

ID: 358538

File Name: ciq_rocky_linux_9_crlsa-2024_9158.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.58

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS Score Source: CVE-2020-27827

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

CVSS Score Source: CVE-2023-41910

Vulnerability Information

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/17/2025

Vulnerability Publication Date: 2/11/2021

Reference Information

CVE: CVE-2020-27827, CVE-2021-43612, CVE-2023-41910