IBM Support

IT30266: ADDRESS POTENTIAL HTTP/2 DENIAL OF SERVICE

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APAR status

  • Closed as program error.

Error description

  • Address CVE-2019-9511 Data Dribble and CVE-2019-9513 Resource
    Loop in nghttp2. Specially crafted HTTP/2 frames might cause
    Denial of Service by consuming CPU time.
    

Local fix

Problem summary

  • DataPower CPU might going high due to Denial-of-Service attack
    by the vulnerabilities CVE-2019-9511 and CVE-2019-9513.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT30266

  • Reported component name

    DATAPOWER

  • Reported component ID

    DP1234567

  • Reported release

    760

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-09-12

  • Closed date

    2019-10-15

  • Last modified date

    2019-10-17

  • 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

    DATAPOWER

  • Fixed component ID

    DP1234567

Applicable component levels



Document information

More support for: IBM DataPower Gateways
General

Software version: 760

Reference #: IT30266

Modified date: 17 October 2019