Security Bulletin
Summary
IBM QRadar SIEM Performs Key Exchange Without Entity Authentication on Inter-Host Communications
Vulnerability Details
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 2
Remediation/Fixes
QRadar / QRM / QVM / QRIF / QNI 7.3.3 Fix Pack 10
QRadar / QRM / QVM / QRIF / QNI 7.4.3 Fix Pack 3
QRadar / QRM / QVM / QRIF / QNI 7.4.3 Fix Pack 4
Note: Version 7.4.3 Fix Pack 3 is only available to QRadar on Cloud users. QRadar 7.4.3 Fix Pack 3 was removed for on-premise QRadar SIEM users.
Workarounds and Mitigations
Get Notified about Future Security Bulletins
References
Change History
26 Nov 2021: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
03 December 2021
UID
ibm16520484