Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.2113
Multiple Vulnerabilities in IBM Java SDK affect Liberty for
Java for IBM Cloud April 2019 CPU
14 June 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Liberty for Java for Bluemix
Publisher: IBM
Operating System: Linux variants
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Modify Arbitrary Files -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-2698 CVE-2019-2697 CVE-2019-2684
CVE-2019-2602
Reference: ASB-2019.0118
ESB-2019.2094
ESB-2019.2061
ESB-2019.2059
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10886807
- --------------------------BEGIN INCLUDED TEXT--------------------
Multiple Vulnerabilities in IBM Java SDK affect Liberty for Java for IBM Cloud
April 2019 CPU
Product: Liberty for Java for Bluemix
Software version: All Versions
Operating system(s): Linux
Reference #: 0886807
Security Bulletin
Summary
There are multiple vulnerabilities in the IBM SDK Java Technology Edition that
is shipped with IBM WebSphere Application Server. These may affect some
configurations of IBM WebSphere Application Server Traditional, IBM WebSphere
Application Server Liberty and IBM WebSphere Application Server Hypervisor
Edition.
Vulnerability Details
If you run your own Java code using the IBM Java Runtime delivered with this
product, you should evaluate your code to determine whether additional Java
vulnerabilities are applicable to your code. For a complete list of
vulnerabilities, refer to the "IBM Java SDK Security Bulletin", located in the
References section for more information.
CVEID: CVE-2019-2684
DESCRIPTION: An unspecified vulnerability related to the Java SE RMI component
could allow an unauthenticated attacker to cause no confidentiality impact,
high integrity impact, and no availability impact.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159776 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)
CVEID: CVE-2019-2602
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
component could allow an unauthenticated attacker to cause a denial of service
resulting in a high availability impact using unknown attack vectors.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159698 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVEID: CVE-2019-2697
DESCRIPTION: An unspecified vulnerability related to the Java SE 2D component
could allow an unauthenticated attacker to take control of the system.
CVSS Base Score: 8.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159789 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-2698
DESCRIPTION: An unspecified vulnerability related to the Java SE 2D component
could allow an unauthenticated attacker to take control of the system.
CVSS Base Score: 8.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159790 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
This vulnerability affects all versions of Liberty for Java in IBM Cloudup to
and including v3.31.
Remediation/Fixes
To upgrade to Liberty for Javav3.32-20190523-1138or higher, you must re-stage
or re-push your application.
To find the current version of Liberty for Java in IBM Cloud being used, from
the command-line Cloud Foundry client by running the following commands:
cf ssh <appname> -c cat "staging_info.yml"
Look for the following lines:
{"detected_buildpack":"Liberty for Java(TM) (WAR, liberty-18.0.0_3,
buildpack-v3.25-20180918-1034, ibmjdk-1.8.0_20180214, env)
","start_command":".liberty/initial_startup.rb"}
To re-stage your application using the command-line Cloud Foundry client, use
the following command:
cf restage <appname>
To re-push your application using the command-line Cloud Foundry client, use
the following command:
cf push <appname>
Workarounds and Mitigations
None
Monitor IBM Cloud Status for Future Security Bulletins
Monitor the security notifications on the IBM Cloud Status page to be advised
of future security bulletins.
Change History
24 July 2019: Original document published
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=sy1G
-----END PGP SIGNATURE-----