Security Bulletin
Summary
IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise has addressed the ASoC vulnerability.
Vulnerability Details
CVEID: CVE-2019-4396
DESCRIPTION: IBM Cloud Orchestrator is vulnerable to HTTP response splitting attacks, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability to inject arbitrary HTTP headers and cause the server to return a split response, once the URL is clicked. This would allow the attacker to perform further attacks, such as Web cache poisoning or cross-site scripting, and possibly obtain sensitive information.
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/162236 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, 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.ibm.com/support/pages/ibm-cloud-orchestrator-fix-pack-10-25010-25 |
| 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
Get Notified about Future Security Bulletins
References
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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Document Information
Modified date:
23 October 2019
UID
ibm11096354