Operating System:

[LINUX]

Published:

01 December 2021

Protect yourself against future threats.

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.4056
  Security Bulletin: IBM QRadar SIEM Performs Key Exchange Without Entity
       Authentication on Inter-Host Communications (CVE-2021-29779)
                              1 December 2021

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM QRadar SIEM
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-29779  

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6520484

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IBM QRadar SIEM Performs Key Exchange Without Entity Authentication on Inter-
Host Communications (CVE-2021-29779)

Document Information

Document number    : 6520484
Modified date      : 30 November 2021
Product            : IBM QRadar SIEM
Software version   : 7.3, 7.4
Operating system(s): Linux

Summary

IBM QRadar SIEM Performs Key Exchange Without Entity Authentication on
Inter-Host Communications

Vulnerability Details

CVEID: CVE-2021-29779
DESCRIPTION: IBM QRadar could allow an attacker to obtain sensitive information
due to the server performing key exchange without entity authentication on
inter-host communications using man in the middle techniques.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
203033 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

IBM QRadar SIEM 7.3.0 to 7.3.3 Fix Pack 9

IBM QRadar SIEM 7.4.0 to 7.4.3 Fix Pack 3

Remediation/Fixes

QRadar / QRM / QVM / QRIF / QNI 7.3.3 Fix Pack 10

QRadar / QRM / QVM / QRIF / QNI 7.4.3 Fix Pack 4

Workarounds and Mitigations

None

Change History

26 Nov 2021: Initial Publication

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