Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.2776
IBM WebSphere Application Server Security Vulnerabilities Affect IBM
Sterling B2B Integrator (CVE-2019-4046, CVE-2018-1902, CVE-2018-10237)
25 July 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM WebSphere Application Server Security
Publisher: IBM
Operating System: AIX
Linux variants
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4046 CVE-2018-10237 CVE-2018-1902
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10888617
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: IBM WebSphere Application Server Security Vulnerabilities
Affect IBM Sterling B2B Integrator (CVE-2019-4046, CVE-2018-1902,
CVE-2018-10237)
Document information
More support for: Sterling B2B Integrator
Software version: 6.0.0.0 - 6.0.1.0
Operating system(s): AIX, Linux, Windows
Reference #: 0888617
Modified date: 24 July 2019
Summary
IBM Sterling B2B Integrator Standard Edition has addressed the information
disclosure vulnerabilities
Vulnerability Details
CVEID: CVE-2019-4046
DESCRIPTION: IBM WebSphere Application Server is vulnerable to a denial of
service, caused by improper handling of request headers. A remote attacker
could exploit this vulnerability to cause the consumption of Memory.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities
/156242 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:N/A:H)
CVEID: CVE-2018-1902
DESCRIPTION: IBM WebSphere Application Server could allow a remote attacker to
spoof connection information which could be used to launch further attacks
against the system.
CVSS Base Score: 3.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities
/152531 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N)
CVEID: CVE-2018-10237
DESCRIPTION: Google Guava is vulnerable to a denial of service, caused by
improper eager allocation checks in the AtomicDoubleArray and CompoundOrdering
class. By sending a specially-crafted data, a remote attacker could exploit
this vulnerability to cause a denial of service condition.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities
/142508 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)
Affected Products and Versions
IBM Sterling B2B Integrator 6.0.0.0 - 6.0.1.0
Remediation/Fixes
+----------------------------+-----------------------------------------------+
|PRODUCT & Version |Remediation/Fix |
+----------------------------+-----------------------------------------------+
|IBM Sterling B2B Integrator |For B2B API users, apply IBM Sterling B2B |
|6.0.0.0 - 6.0.1.0 |Integrator version 6.0.2.0 on Fix Central |
+----------------------------+-----------------------------------------------+
Workarounds and Mitigations
None
Change History
24 July 2019: Original document 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
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
- --------------------------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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=k7b/
-----END PGP SIGNATURE-----