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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.2218
  IBM Integration Bus affected by multiple Apache Tomcat vulnerabilities.
                               29 June 2020

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

Product:           IBM Integration Bus
Publisher:         IBM
Operating System:  Linux variants
                   Solaris
                   Windows
                   AIX
                   HP-UX
Impact/Access:     Reduced Security     -- Remote/Unauthenticated
                   Cross-site Scripting -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-1935 CVE-2019-17569 

Reference:         ESB-2020.2089
                   ESB-2020.1887
                   ESB-2020.1674

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6239324

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

ummary

IBM Integration Bus ships Apache Tomcat which is susceptible to vulnerabilities
which were reported and have been addressed.

Vulnerability Details

CVEID:   CVE-2020-1935
DESCRIPTION:   Apache Tomcat is vulnerable to HTTP request smuggling, caused by
a flaw when handling unusual Transfer-Encoding HTTP header. By sending a
specially-crafted request, an attacker could exploit this vulnerability to
poison the web cache, bypass web application firewall protection, and conduct
XSS attacks.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
176788 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID:   CVE-2019-17569
DESCRIPTION:   Apache Tomcat is vulnerable to HTTP request smuggling, caused by
a flaw when handling unusual Transfer-Encoding HTTP header. By sending a
specially-crafted request, an attacker could exploit this vulnerability to
poison the web cache, bypass web application firewall protection, and conduct
XSS attacks.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
176784 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

Affected Products and Versions

IBM Integration Bus V10.0.0.0 - V10.0.0.20
IBM Integration Bus V9.0.0.0 - V9.0.0.11


Remediation/Fixes

+--------------------------+------------------------------+------------+--------------------------------------------------------------+
|Product                   |VRMF                          |APAR        |Remediation/Fixes                                             |
+--------------------------+------------------------------+------------+--------------------------------------------------------------+
|IBM Integration Bus       |V10.0.0.0 - V10.0.0.20        |IT31818     |The APAR is available in fix pack 10.0.0.21                   |
|                          |                              |            |IBM Integration Bus V10.0 - Fix Pack 10.0.0.21                |
+--------------------------+------------------------------+------------+--------------------------------------------------------------+
|IBM Integration Bus       |V9.0.0.0 - V9.0.0.11          |IT31818     | Contact IBM support to request for Fix APAR                  |
+--------------------------+------------------------------+------------+--------------------------------------------------------------+

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

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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

25 Jun 2020: Initial Publication

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