Alibaba Cloud Linux 3 : 0004: pacemaker (ALINUX3-SA-2021:0004)

high Nessus Plugin ID 236643

Synopsis

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

Description

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2021:0004 advisory.

Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

CVE-2019-3885:
A use-after-free flaw was found in pacemaker up to and including version 2.0.1 which could result in certain sensitive information to be leaked via the system logs.

CVE-2020-25654:
An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.

Tenable has extracted the preceding description block directly from the Alibaba Cloud 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 packages.

Plugin Details

Severity: High

ID: 236643

File Name: alinux3_sa_2021-0004.nasl

Version: 1.1

Type: local

Family: Alibaba Cloud Linux Local Security Checks

Published: 5/14/2025

Updated: 5/14/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2020-25654

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS Score Source: CVE-2019-3885

Vulnerability Information

CPE: p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker, cpe:/o:alibabacloud:alibaba_cloud_linux_3, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-cli, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-nagios-plugins-metadata, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-cts, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-libs, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-libs-devel, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-schemas, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-debugsource, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-remote-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-remote, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-libs-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-doc, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-cluster-libs, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-cli-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:pacemaker-cluster-libs-debuginfo

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/9/2021

Vulnerability Publication Date: 4/17/2019

Reference Information

CVE: CVE-2019-3885, CVE-2020-25654

Detections

Analytics