ESB-2021.2171 – [Linux] IBM QRadar SIEM: Execute arbitrary code/commands – Remote/unauthenticated

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AUSCERT External Security Bulletin Redistribution

ESB-2021.2171
Security Bulletin: RabbitMQ as used by IBM QRadar SIEM is
vulnerable to unsafe deserialization (CVE-2020-36282)
18 June 2021

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AusCERT Security Bulletin Summary
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Product: IBM QRadar SIEM
Publisher: IBM
Operating System: Linux variants
Impact/Access: Execute Arbitrary Code/Commands — Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-36282

Original Bulletin:
https://www.ibm.com/support/pages/node/6464851

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RabbitMQ as used by IBM QRadar SIEM is vulnerable to unsafe deserialization
(CVE-2020-36282)

Document Information

Document number : 6464851
Modified date : 17 June 2021
Product : IBM QRadar SIEM
Software version : 7.3, 7.4
Operating system(s): Linux
Edition : All Editions

Summary

RabbitMQ as used by IBM QRadar SIEM is vulnerable to unsafe deserialization

Vulnerability Details

CVEID: CVE-2020-36282
DESCRIPTION: JMS Client for RabbitMQ could allow a remote attacker to execute
arbitrary code on the system, caused by an unsafe deserialization flaw. By
sending a specially-crafted StreamMessage data , an attacker could exploit this
vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
198142 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

7.3

All PROTOCOL-RabbitMQ versions before
7.3.0-QRADAR-PROTOCOL-RabbitMQ-7.3-20210505121416.noarch.rpm

7.4

All PROTOCOL-RabbitMQ versions before
7.4.0-QRADAR-PROTOCOL-RabbitMQ-7.4-20210505121348.noarch.rpm

Remediation/Fixes

7.3

7.3.0-QRADAR-PROTOCOL-RabbitMQ-7.3-20210505121416.noarch.rpm

7.4

7.4.0-QRADAR-PROTOCOL-RabbitMQ-7.4-20210505121348.noarch.rpm

Workarounds and Mitigations

None

These files were released as part of the June 11th 2021 auto update bundle.
Administrators can confirm the protocol version installed on the Console from
the Auto Update interface on the Admin tab or using yum info PROTOCOL-RabbitMQ
from the command-line interface to confirm the latest version is installed.

For example:

[root@examplehost]# yum info PROTOCOL-RabbitMQ
Loaded plugins: product-id, search-disabled-repos
Installed Packages
Name : PROTOCOL-RabbitMQ
Arch : noarch
Version : 7.4
Release : 20210505121348
Size : 896 k
Repo : installed
– From repo : /PROTOCOL-RabbitMQ-7.4-20210505121348.noarch
Summary : PROTOCOL @rpm.description@ Install
License : Proprietary.
Description : This program installs a @rpm.description@ PROTOCOL plugin.

Change History

16 Jun 2021: Initial Publication

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