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JR62338: SECURITY APAR CVE-2017-18640 - VULNERABILITY IN SNAKEYAML LIBRARY MIGHT AFFECT IBM BUSINESS AUTOMATION WORKFLOW

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APAR status

  • Closed as program error.

Error description

  • CVEID:   CVE-2017-18640
    DESCRIPTION:   SnakeYAML is vulnerable to a denial of service,
    caused by an entity expansion in Alias feature during a load
    operation. By sending a specially crafted request, a remote
    attacker could exploit this vulnerability to cause the
    application to crash.
    CVSS Base score: 5.3
    CVSS Temporal Score: See:
    https://exchange.xforce.ibmcloud.com/vulnerabilities/174331 for
    the current score.
    CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
    
    ...
    
    
    PRODUCTS AFFECTED
    IBM Business Process Manager (BPM) Advanced
    IBM BPM Standard
    IBM BPM Express
    IBM Business Process Manager (BPM)
    IBM Business Automation Workflow
    

Local fix

  • N/A
    

Problem summary

  • No additional information is available.
    

Problem conclusion

  • A fix is available or will be available that updates the
    SnakeYAML library to a version where CVE-2017-18640 is fixed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    JR62338

  • Reported component name

    BUS AUTO WORKFL

  • Reported component ID

    5737H4100

  • Reported release

    J00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-05-26

  • Closed date

    2020-08-18

  • Last modified date

    2020-08-18

  • 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

    BUS AUTO WORKFL

  • Fixed component ID

    5737H4100

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SS8JB4","label":"IBM Business Automation Workflow"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"19.0.0.1","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
19 August 2020