-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.1209
Vulnerability in IBM Runtime Environment Java Technology
Edition affects WebSphere eXtreme Scale
12 April 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: WebSphere eXtreme Scale
Publisher: IBM
Operating System: Linux variants
Windows
AIX
HP-UX
Solaris
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-27221
Reference: ESB-2021.1139
ESB-2021.0811
Original Bulletin:
https://www.ibm.com/support/pages/node/6441721
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: Vulnerability in IBM(R) Runtime Environment Java(TM) Technology
Edition affects WebSphere eXtreme Scale
Document Information
More support for:
WebSphere eXtreme Scale
Software version:
8.6
Operating system(s):
AIX, HP-UX, Linux, Solaris, Windows
Document number:
6441721
Modified date:
09 April 2021
UID
ibm16441721
Summary
There is a vulnerability in IBM Runtime Environment Java Technology Edition
Version 7 and 8 used by WebSphere eXtreme Scale. The issues were disclosed as
part of the IBM SDK, Java Technology Edition updates in February 2021.
Vulnerability Details
CVEID: CVE-2020-27221
DESCRIPTION: Eclipse OpenJ9 is vulnerable to a stack-based buffer overflow
when the virtual machine or JNI natives are converting from UTF-8 characters to
platform encoding. By sending an overly long string, a remote attacker could
overflow a buffer and execute arbitrary code on the system or cause the
application to crash.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
195353 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
+-----------------------+----------+
|Affected Product(s) |Version(s)|
+-----------------------+----------+
|WebSphere Extreme Scale|8.6.1 |
+-----------------------+----------+
|WebSphere Extreme Scale|8.6.0 |
+-----------------------+----------+
Remediation/Fixes
+-------------+---------+---------+-------------------------------------------+
| Product | VRMF | APAR | Remediation/First Fix |
+-------------+---------+---------+-------------------------------------------+
| WebSphere | | | Refer to the Version 8.6 table in the |
| eXtreme | 8.6.0.8 | PH34473 | Recommended Fixes page for WebSphere |
| Scale | | | eXtreme Scale. |
+-------------+---------+---------+-------------------------------------------+
| WebSphere | | | Refer to the Version 8.6.1 table in the |
| eXtreme | 8.6.1.4 | PH34473 | Recommended Fixes page for WebSphere |
| Scale | | | eXtreme Scale. |
+-------------+---------+---------+-------------------------------------------+
Workarounds and Mitigations
None
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
08 Apr 2021: Initial Publication
*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.
Document Location
Worldwide
- --------------------------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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=EZLQ
-----END PGP SIGNATURE-----
Read More
The post ESB-2021.1209 – [Win][Linux][HP-UX][Solaris][AIX] WebSphere eXtreme Scale: Multiple vulnerabilities appeared first on Malware Devil.
https://malwaredevil.com/2021/04/12/esb-2021-1209-winlinuxhp-uxsolarisaix-websphere-extreme-scale-multiple-vulnerabilities/?utm_source=rss&utm_medium=rss&utm_campaign=esb-2021-1209-winlinuxhp-uxsolarisaix-websphere-extreme-scale-multiple-vulnerabilities