high
7.5
CWE
295
Advisory Published
Updated

CVE-2021-29755

First published: Mon Jul 18 2022(Updated: )

IBM QRadar SIEM 7.3, 7.4, and 7.5 does not preform proper certificate validation for some inter-host communications. IBM X-Force ID: 202015.

Credit: psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
IBM QRadar Security Information and Event Manager>=7.3.0<7.3.3
IBM QRadar Security Information and Event Manager>=7.4.0<7.4.3
IBM QRadar Security Information and Event Manager=7.3.3
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_1
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_10
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_11
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_2
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_3
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_4
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_5
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_6
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_7
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_8
IBM QRadar Security Information and Event Manager=7.3.3-fix_pack_9
IBM QRadar Security Information and Event Manager=7.4.3
IBM QRadar Security Information and Event Manager=7.4.3-fix_pack_1
IBM QRadar Security Information and Event Manager=7.4.3-fix_pack_2
IBM QRadar Security Information and Event Manager=7.4.3-fix_pack_3
IBM QRadar Security Information and Event Manager=7.4.3-fix_pack_4
IBM QRadar Security Information and Event Manager=7.5.0
IBM QRadar Security Information and Event Manager=7.5.0-update_pack_1
Linux Linux kernel
IBM QRadar SIEM<=7.3.0 - 7.3.3 Fix Pack 11
IBM QRadar SIEM<=7.4.0 - 7.4.3 Fix Pack 5
IBM QRadar SIEM<=7.5.0 - 7.5.0 Update Pack 1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2021-29755?

    CVE-2021-29755 is a vulnerability that affects IBM QRadar SIEM 7.3, 7.4, and 7.5. It allows for improper certificate validation for some inter-host communications.

  • What is the severity of CVE-2021-29755?

    The severity of CVE-2021-29755 is high, with a severity value of 7.5.

  • Which versions of IBM QRadar SIEM are affected by CVE-2021-29755?

    IBM QRadar SIEM versions 7.3, 7.4, and 7.5 are affected by CVE-2021-29755.

  • How does CVE-2021-29755 impact IBM QRadar SIEM?

    CVE-2021-29755 allows for improper certificate validation in some inter-host communications within IBM QRadar SIEM.

  • How can I fix CVE-2021-29755?

    To fix CVE-2021-29755, update to the appropriate fix pack or update pack for your version of IBM QRadar SIEM.

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