IBM Support

IJ30950: DATA DEOBFUSCATION DOES NOT WORK AS EXPECTED AFTER REASSIGNING A LOG SOURCE TO A DIFFERENT DOMAIN UNTIL PERFORMING FULL DEPLOY

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APAR status

  • Closed as program error.

Error description

  • When a Log Source is reassigned to a different Log Source group
    and that Log Source group is part of a different domain,
    data deobfuscation doesn't work as expected with the new
    domain's data obfuscation profile key.
    Messages similar to the following might be visible in
    /var/log/qradar.log when this issue occurs:
    [tomcat.tomcat] [admin@127.0.0.1 (3282)
    /console/do/obfuscation/obfuscationdecryption]
    com.q1labs.obfuscation.ui.action.ObfuscationDecryptionAction:
    [ERROR] [NOT:0000003000][127.0.0.1/- -] [-/-
    -]qradar.obfuscation.ui.obfuscationdecryption.error.CORRESPONDIN
    G_DECRYPTION_KEY_FOUND_IN_SESSION_BUT_DECRYPTION_FAIL,
    javax.crypto.BadPaddingException: decryption fail.
    javax.crypto.BadPaddingException: Given final block not
    properly padded
    [tomcat.tomcat] [admin@127.0.0.1 (3282)
    /console/do/obfuscation/obfuscationdecryption]
    com.q1labs.obfuscation.ui.action.ObfuscationDecryptionAction:
    [ERROR] [NOT:0000003000][127.0.0.1/- -] [-/- -]decryption fail
    

Local fix

  • Perform a Deploy Full Configuration from the User Interface
    after moving a Log Source to a Log Source Group that is part of
    a different domain:
    Admin tab > Advanced > Deploy Full Configuration
    For more information on performing a Deploy Full Configuration
    https://www.ibm.com/support/pages/qradar-what-difference-between
    -deploy-changes-and-deploy-full-configuration
    

Problem summary

  • This issue was fixed in QRadar QRM QVM release of 7.4.3 FixPack
    1 and 7.3.3 FixPack 9.
    

Problem conclusion

  • This issue was fixed in QRadar QRM QVM release of 7.4.3 FixPack
    1 and 7.3.3 FixPack 9.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ30950

  • Reported component name

    QRADAR SOFTWARE

  • Reported component ID

    5725QRDSW

  • Reported release

    741

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-02-19

  • Closed date

    2021-07-13

  • Last modified date

    2021-07-23

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    QRADAR SOFTWARE

  • Fixed component ID

    5725QRDSW

Applicable component levels

[{"Line of Business":{"code":"LOB24","label":"Security Software"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSBQAC","label":"IBM QRadar SIEM"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"741"}]

Document Information

Modified date:
24 July 2021