IBM Support

IT38816: Security: Client encryption settings are not preserved on a failover/reconnect resulting in a data exposure. (CVE-2021-39002)

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APAR status

  • Closed as program error.

Error description

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All DB2 systems on all Linux, Unix and Windows platforms at  *
    * service levels Version 11.1 GA  through to Version 11.1 Fix  *
    * Pack 6.                                                      *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 Version 11.1.4 Fix Pack 7 or higher. See      *
    * Security Bulletin for details.                               *
    ****************************************************************
    

Problem conclusion

  • The complete fix for this problem first appears in DB2 Version
    11.1.4.7 and all the subsequent Fix Packs.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT38816

  • Reported component name

    DB2 CONNECT

  • Reported component ID

    DB2CONNCT

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-10-26

  • Closed date

    2022-04-18

  • Last modified date

    2022-04-18

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

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

    IT39254 IT39255 IT39256

Fix information

  • Fixed component name

    DB2 CONNECT

  • Fixed component ID

    DB2CONNCT

Applicable component levels

  • RB10 PSN

       UP

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"11.1"}]

Document Information

Modified date:
04 May 2022