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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.2416
        Security Bulletin: IBM WebSphere Application Server Liberty
            is vulnerable to Identity Spoofing (CVE-2022-22475)
                                17 May 2022

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM WebSphere Application Server Liberty
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   IBM i
                   Linux variants
                   Solaris
                   Windows
                   z/OS
                   Mac OS
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-22475  

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6586734

Comment: CVSS (Max):  5.0 CVE-2022-22475 (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)
         CVSS Source: IBM
         Calculator:  https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

- --------------------------BEGIN INCLUDED TEXT--------------------

IBM WebSphere Application Server Liberty is vulnerable to Identity Spoofing
(CVE-2022-22475)

Document Information

Document number    : 6586734
Modified date      : 16 May 2022
Product            : WebSphere Application Server
Component          : Liberty
Software version   : Liberty
Operating system(s): AIX
                     HP-UX
                     IBM i
                     Linux
                     Solaris
                     Windows
                     z/OS
                     Mac OS
Edition            : Liberty

Summary

IBM WebSphere Application Server Liberty is vulnerable to identity spoofing
with the appSecurity-1.0, appSecurity-2.0, appSecurity-3.0 or appSecurity-4.0
feature enabled. This has been addressed.

Vulnerability Details

CVEID: CVE-2022-22475
DESCRIPTION: IBM WebSphere Application Server Liberty and Open Liberty are
vulnerable to identity spoofing by an authenticated user.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
225603 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)

Affected Products and Versions

+----------------------------------------+-------------------+
|Affected Product(s)                     |Version(s)         |
+----------------------------------------+-------------------+
|IBM WebSphere Application Server Liberty|17.0.0.3 - 22.0.0.5|
+----------------------------------------+-------------------+

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by applying a
currently available interim fix or fix pack that contains the APAR PH46072 . To
determine if a feature is enabled for IBM WebSphere Application Server Liberty,
refer to How to determine if Liberty is using a specific feature .

For IBM WebSphere Application Server Liberty 17.0.0.3 - 22.0.0.5 using the
appSecurity-1.0, appSecurity-2.0, appSecurity-3.0 or appSecurity-4.0 feature
(s):
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH46072
- --OR--
. Apply Liberty Fix Pack 22.0.0.6 or later (targeted availability 2Q2022).

Additional interim fixes may be available and linked off the interim fix
download page.

Workarounds and Mitigations

None

To determine if a feature is enabled for IBM WebSphere Application Server
Liberty, refer to How to determine if Liberty is using a specific feature .

Change History

16 May 2022: Initial Publication

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