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AUSCERT External Security Bulletin Redistribution
ESB-2021.0604
Security Bulletin: A Security Vulnerability Has Been Identified In IBM
WebSphere Application Server shipped with IBM Security Access Manager for
Enterprise Single Sign-On (CVE-2021-20353)
18 February 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Security Access Manager for Enterprise Single Sign-On
Publisher: IBM
Operating System: Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-20353
Original Bulletin:
https://www.ibm.com/support/pages/node/6415937
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: A Security Vulnerability Has Been Identified In IBM
WebSphere Application Server shipped with IBM Security Access Manager for
Enterprise Single Sign-On (CVE-2021-20353)
Security Bulletin
Summary
IBM WebSphere Application Server is shipped with IBM Security Access Manager
for Enterprise Single Sign-On. Information about a security vulnerability
affecting IBM WebSphere Application Server has been published in a security
bulletin.
Vulnerability Details
Refer to the security bulletin(s) listed in the Remediation/Fixes section
Affected Products and Versions
IBM Security Access Manager for Enterprise Single Sign-On 8.2.0, 8.2.1, 8.2.2
Remediation/Fixes
+---------------------+--------------+----------------------------------------+
| | Affected | |
|Principal Product and| Supporting | Affected Supporting Product Security |
| Version(s) | Product and | Bulletin |
| | Version | |
+---------------------+--------------+----------------------------------------+
|IBM Security Access |IBM WebSphere |Security Bulletin: WebSphere Application|
|Manager for |Application |Server is vulnerable to an XML External |
|Enterprise Single |Server 7.0 |Entity (XXE) Injection vulnerability |
|Sign-On 8.2.0 | |(CVE-2021-20353) |
+---------------------+--------------+----------------------------------------+
|IBM Security Access |IBM WebSphere |Security Bulletin: WebSphere Application|
|Manager for |Application |Server is vulnerable to an XML External |
|Enterprise Single |Server 7.0, |Entity (XXE) Injection vulnerability |
|Sign-On 8.2.1 |8.5 |(CVE-2021-20353) |
+---------------------+--------------+----------------------------------------+
|IBM Security Access |IBM WebSphere |Security Bulletin: WebSphere Application|
|Manager for |Application |Server is vulnerable to an XML External |
|Enterprise Single |Server 8.5 |Entity (XXE) Injection vulnerability |
|Sign-On 8.2.2 | |(CVE-2021-20353) |
+---------------------+--------------+----------------------------------------+
Workarounds and Mitigations
None
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alerts like this.
References
Complete CVSS v3 Guide
On-line Calculator v3
Off
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
17 Feb 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
Document Information
More support for:
IBM Security Access Manager for Enterprise Single Sign-On
Software version:
8.2.0, 8.2.1, 8.2.2
Operating system(s):
Windows
Document number:
6415937
Modified date:
17 February 2021
- --------------------------END INCLUDED TEXT--------------------
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