medium
5.3
Advisory Published
Updated

CVE-2021-39041

First published: Mon Jul 11 2022(Updated: )

IBM QRadar SIEM 7.3, 7.4, and 7.5 may be vulnerable to partial denial of service attack, resulting in some protocols not listening to specified ports. IBM X-Force ID: 214028.

Credit: psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
IBM QRadar Security Information and Event Manager=7.3.0
IBM QRadar Security Information and Event Manager=7.4.0
IBM QRadar Security Information and Event Manager=7.5.0
IBM QRadar SIEM v7.3<=All PROTOCOL-Common versions before PROTOCOL-Common-7.3-20220608132603 All PROTOCOL-TCPMultilineSyslog versions before PROTOCOL-TCPMultilineSyslog-7.3-20220531145432
IBM QRadar SIEM v7.4<=All PROTOCOL-Common versions before PROTOCOL-Common-7.4-20220608234024 All PROTOCOL-TCPMultilineSyslog versions before PROTOCOL-TCPMultilineSyslog-7.4-20220531145346
IBM QRadar SIEM v7.5<=All PROTOCOL-Common versions before PROTOCOL-Common-7.5-20220608234038 All PROTOCOL-TCPMultilineSyslog versions before PROTOCOL-TCPMultilineSyslog-7.5-20220531145302

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID for IBM QRadar SIEM?

    The vulnerability ID for IBM QRadar SIEM is CVE-2021-39041.

  • What is the severity level of CVE-2021-39041?

    The severity level of CVE-2021-39041 is medium (5.3).

  • Which versions of IBM QRadar SIEM are affected by CVE-2021-39041?

    IBM QRadar SIEM versions 7.3, 7.4, and 7.5 are affected by CVE-2021-39041.

  • What is the impact of CVE-2021-39041?

    CVE-2021-39041 may result in partial denial of service attack, causing some protocols not to listen to specified ports.

  • Where can I find more information about CVE-2021-39041?

    You can find more information about CVE-2021-39041 at the following references: [IBM X-Force ID: 214028](https://exchange.xforce.ibmcloud.com/vulnerabilities/214028), [IBM QRadar SIEM Advisory](https://www.ibm.com/support/pages/node/6602749).

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