Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.3728
Information disclosure vulnerability in WebSphere
Application Server (CVE-2019-4441)
4 October 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: WebSphere Application Server
Publisher: IBM
Operating System: AIX
IBM i
Linux variants
Solaris
Windows
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4441
Original Bulletin:
https://www.ibm.com/support/pages/node/959023
- --------------------------BEGIN INCLUDED TEXT--------------------
Information disclosure vulnerability in WebSphere Application Server
(CVE-2019-4441)
Security Bulletin
Summary
There is a potential information disclosure vulnerability in IBM WebSphere
Application Server.
Vulnerability Details
CVEID: CVE-2019-4441
DESCRIPTION: IBM WebSphere Application Server could allow a remote attacker to
obtain sensitive information when a stack trace is returned in the browser.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163177 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
This vulnerability affects the following versions and releases of IBM WebSphere
Application Server:
o Liberty
o Version 9.0
o Version 8.5
o Version 8.0
o Version 7.0
Remediation/Fixes
The recommended solution is to apply the interim fix, Fix Pack or PTF
containing the APAR for each named product as soon as practical.
For WebSphere Application Server Liberty using jsp-2.2 or jsp-2.3:
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH13983
- --OR--
. Apply Fix Pack 19.0.0.11 or later (targeted availability 4Q2019).
For WebSphere Application Server traditional and WebSphere Application Server
Hypervisor Edition:
For V9.0.0.0 through 9.0.5.1:
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH13983
- --OR--
. Apply Fix Pack 9.0.5.2 or later (targeted availability 4Q2019).
For V8.5.0.0 through 8.5.5.16:
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH13983
- --OR--
. Apply Fix Pack 8.5.5.17 or later (targeted availability 1Q2020).
For V8.0.0.0 through 8.0.0.15:
. Upgrade to 8.0.0.15 and then apply Interim Fix PH13983
For V7.0.0.0 through 7.0.0.45:
. Upgrade to 7.0.0.45 and then apply Interim Fix PH13983
WebSphere Application Server V7.0 and V8.0 are no longer in full support; IBM
recommends upgrading to a fixed, supported version/release/platform of the
product.
Get Notified about Future Security Bulletins
References
- --------------------------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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=Wiqp
-----END PGP SIGNATURE-----