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AUSCERT External Security Bulletin Redistribution
ESB-2020.1747
Security Bulletin: Open Source Apache Tomcat vulnerabilities affect IBM
Tivoli Application Dependency Discovery Manager (CVE-2020-1938)
18 May 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Tivoli Application
Publisher: IBM
Operating System: Linux variants
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-1938
Reference: ESB-2020.1091
ESB-2020.0946
Original Bulletin:
https://www.ibm.com/support/pages/node/6202740
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Open Source Apache Tomcat vulnerabilities affect IBM Tivoli Application
Dependency Discovery Manager (CVE-2020-1938)
Security Bulletin
Summary
Multiple vulnerabilities in Open Source Apache Tomcat reported by The Apache
Software Foundation affect IBM Tivoli Application Dependency Discovery Manager
(TADDM)
Vulnerability Details
CVEID: CVE-2020-1938
DESCRIPTION: Apache Tomcat could allow a remote attacker to execute arbitrary
code on the system, caused by a file read/inclusion vulnerability in the AJP
connector. By sending a specially-crafted request, an attacker could exploit
this vulnerability to read web application files from a vulnerable server and
upload malicious JavaServer Pages (JSP) code within a variety of file types and
execute arbitrary code on the system. Note: This vulnerability is known as
Ghostcat.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
176562 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)|
+---------------------------------------------------+----------+
|IBM Tivoli Application Dependency Discovery Manager|7.3.0 |
+---------------------------------------------------+----------+
Remediation/Fixes
Below eFix is prepared on top of the latest 7.3.0.0 (7.3.0.1 - 7.3.0.7 not
affected)
+---------------------------------+-------------------+-------+-----------------+
|Fix |VRMF |APAR |How to acquire |
| | | |fix |
+---------------------------------+-------------------+-------+-----------------+
|efix_tomcat70100_201411291020.zip|7.3.0.0 |None |Download eFix |
+---------------------------------+-------------------+-------+-----------------+
Please get familiar with eFix readme in etc/<efix_name>_readme.txt
Note that the eFix requires manual deletion of the external/apache-tomcat
directory.
Workarounds and Mitigations
The above eFix is applicable only to 7.3.0.0 and can be downloaded and applied
directly.
Note :
TADDM 7.3.0.1 - 7.3.0.7 are not affected as they useWebSphere Liberty Profile.
Get Notified about Future Security Bulletins
References
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