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             AUSCERT External Security Bulletin Redistribution

 A security vulnerability has been identified in IBM WebSphere Application
         Server shipped with IBM Cloud Orchestrator and IBM Cloud
                  Orchestrator Enterprise (CVE-2018-1797)
                                16 May 2019


        AusCERT Security Bulletin Summary

Product:           IBM Cloud Orchestrator
Publisher:         IBM
Operating System:  AIX
Impact/Access:     Create Arbitrary Files -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1797  

Reference:         ESB-2019.1390

Original Bulletin: 

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A security vulnerability has been identified in IBM WebSphere Application
Server shipped with IBM Cloud Orchestrator and IBM Cloud Orchestrator
Enterprise (CVE-2018-1797)

Product:             IBM Cloud Orchestrator
Software version:    2.4,,,,,, 2.5,
Operating system(s): AIX
Reference #:         0883970

Security Bulletin


IBM WebSphere Application Server is shipped as a component of IBM Cloud
Orchestrator and IBM Cloud Orchestrator Enterprise. Information about a
security vulnerability affecting WebSphere Application Server has been
published in a security bulletin.

Vulnerability Details

CVEID: CVE-2018-1797
DESCRIPTION: IBM WebSphere Application Server using Enterprise bundle Archives
(EBA) could allow a local attacker to traverse directories on the system. By
persuading a victim to extract a specially-crafted ZIP archive containing "dot
dot slash" sequences (../), an attacker could exploit this vulnerability to
write to arbitrary files on the system. Note: This vulnerability is known as
CVSS Base Score: 6.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
149427 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Affected Products and Versions

|Principal Product and      |Affected Supporting Product and Version                    |
|Version(s)                 |                                                           |
|IBM Cloud Orchestrator and |  o WebSphere Application Server V8.5.5 through V8.5.5.14  |
|IBM Cloud Orchestrator     |                                                           |
|Enterprise Edition V2.5,   |                                                           |
|V2.5.0.1, V2.5.02.         |                                                           |
|V2.5.0.3, V2.5.0.4,        |                                                           |
|V2.5.0.5, V2.5.0.6,        |                                                           |
|V2.5.0.7                   |                                                           |
|IBM Cloud Orchestrator and |  o WebSphere Application Server V8.5.0.1 through V8.5.5.12|
|IBM Cloud Orchestrator     |                                                           |
|Enterprise V2.4, V2.4.0.1, |                                                           |
|V2.4.0.2, V2.4.0.3,        |                                                           |
|V2.4.0.4, V2.4.0.5         |                                                           |


Refer to the following security bulletins for vulnerability details and
information about fixes addressed by IBM WebSphere Application Server, which
are shipped with IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise.

|Principal Product and      |Affected Supporting Product|Affected Supporting Product Security Bulletin                                 |
|Version(s)                 |and Version                |                                                                              |
|IBM Cloud Orchestrator and |                           |                                                                              |
|IBM Cloud Orchestrator     +---------------------------+------------------------------------------------------------------------------+
|Enterprise V2.5, V2.5.0.1, |WebSphere Application      |Upgrade to fix pack level                                             |
|V2.5.0.2,,,|Server V8.5.5 through      |                                                                              |
|,,  |V8.5.5.13                  |https://www-01.ibm.com/support/docview.wssuid=ibm10739511                     |
|                           |                           |                                                                              |
|IBM Cloud Orchestrator and |                           |After you upgrade to minimal fix pack levels as required by interim fixes,    |
|IBM Cloud Orchestrator     |WebSphere Application      |apply the appropriate Interim to your environment as soon as practical. For   |
|Enterprise V2.4, V2.4.0.1, |Server V8.5.0.1 through    |details, see Security Bulletin: Potential directory traversal vulnerability in|
|V2.4.0.2, V2.4.0.3,        |V8.5.5.12                  |WebSphere Application Server (CVE-2018-1797) .                                |
|V2.4.0.4, V2.4.0.5         |                           |                                                                              |
|                           |                           |.                                                                             |

Workarounds and Mitigations


Change History

14 May 2019: Original Version Published

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