Security Bulletin: Cacheable HTTPS Response vulnerability affects IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise Edition (CVE-2019-4461)

Security Bulletin

Summary

IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise has identified and addressed the Cacheable HTTPS Response vulnerability.

Vulnerability Details

CVEID: CVE-2019-4461
DESCRIPTION: IBM Cloud Orchestrator is vulnerable to HTTP Response Splitting caused by improper caching of content. This would allow the attacker to perform further attacks, such as Web Cache poisoning, cross-site scripting and possibly obtain sensitive information.
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/163682 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

Affected Products and Versions

IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise 2.5, 2.5.0.1, 2.5.0.2, 2.5.0.3, 2.5.0.4, 2.5.0.5, 2.5.0.6, 2.5.0.7, 2.5.0.8, 2.5.0.9

IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise 2.4, 2.4.0.1, 2.4.0.2, 2.4.0.3, 2.4.0.4, 2.4.0.5

Remediation/Fixes

The recommended solution is to apply the fixes as soon as practical.

Principal Product and Version(s)	VRMF	Remediation/First Fix
IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise	2.5, 2.5.0.1, 2.5.0.2, 2.5.0.3, 2.5.0.4, 2.5.0.5, 2.5.0.6, 2.5.0.7, 2.5.0.8, 2.5.0.9	For 2.5 versions, IBM recommends upgrading to Fix Pack 10 (2.5.0.10) of IBM Cloud Orchestrator. https://www-01.ibm.com/support/docview.wss?uid=ibm10888201
IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise	2.4, 2.4.0.1, 2.4.0.2, 2.4.0.3, 2.4.0.4, 2.4.0.5	Contact IBM Cloud Orchestrator support.

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

23 October 2019: Original version published

*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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Tips

Security Bulletin: Cacheable HTTPS Response vulnerability affects IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise Edition (CVE-2019-4461)