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Security Bulletin: IBM DataStage on Cloud Pak for Data is vulnerable to sensitive information leaks due to a flaw in the Kubernetes kube-apiserver (CVE-2019-11250, CVE-2020-8565)

Security Bulletin


Summary

Kubernetes is used by IBM DataStage on Cloud Pak for Data as part of the container environment.

Vulnerability Details

CVEID:   CVE-2019-11250
DESCRIPTION:   Kubernetes could allow a local authenticated attacker to obtain sensitive information, caused by storing credentials in the log by the client-go library. By sending a specially crafted command, an attacker could exploit this vulnerability to obtain sensitive information and use this information to launch further attacks against the affected system.
CWE:   CWE-532: Insertion of Sensitive Information into Log File
CVSS Source:   IBM X-Force
CVSS Base score:   4.7
CVSS Vector:   (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)

CVEID:   CVE-2020-8565
DESCRIPTION:   Kubernetes could allow a local authenticated attacker to obtain sensitive information, caused by a flaw when kube-apiserver is using logLevel >= 9. By gaining access to the log files, an attacker could exploit this vulnerability to obtain the Kubernetes authorization tokens information, and use this information to launch further attacks against the affected system.
CWE:   CWE-532: Insertion of Sensitive Information into Log File
CVSS Source:   IBM X-Force
CVSS Base score:   4.7
CVSS Vector:   (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

 

Affected Product(s)Version(s)
IBM DataStage on Cloud Pak for Data4.8.5 and earlier

 

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading to Cloud Pak for Data version 5.0.0 or later. Detailed upgrade instructions can be found here.

Product(s)Version(s) number and/or range Remediation/Fix/Instructions
IBM DataStage on Cloud Pak for Data4.8.5 and earlierUpgrade to Cloud Pak for Data version 5.0.0 or later.

 

  

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

Change History

13 Mar 2025: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. In addition to other efforts to address potential vulnerabilities, IBM periodically updates the record of components contained in our product offerings. As part of that effort, if IBM identifies previously unidentified packages in a product/service inventory, we address relevant vulnerabilities regardless of CVE date. Inclusion of an older CVEID does not demonstrate that the referenced product has been used by IBM since that date, nor that IBM was aware of a vulnerability as of that date. We are making clients aware of relevant vulnerabilities as we become aware of them. "Affected Products and Versions" referenced in IBM Security Bulletins are intended to be only products and versions that are supported by IBM and have not passed their end-of-support or warranty date. Thus, failure to reference unsupported or extended-support products and versions in this Security Bulletin does not constitute a determination by IBM that they are unaffected by the vulnerability. Reference to one or more unsupported versions in this Security Bulletin shall not create an obligation for IBM to provide fixes for any unsupported or extended-support products or versions.

Document Location

Worldwide

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Document Information

Modified date:
13 March 2025

Initial Publish date:
13 March 2025

UID

ibm17185781