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AUSCERT External Security Bulletin Redistribution
ESB-2019.3120
IBM WebSphere Cast Iron & App Connect Professional update
internal version of Apache Tomcat
15 August 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: WebSphere Cast Iron
App Connect Professional
Publisher: IBM
Operating System: UNIX variants (UNIX, Linux, OSX)
Virtualisation
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-0199
Reference: ESB-2019.2659
ESB-2019.1966
ESB-2019.0980
Original Bulletin:
https://www.ibm.com/support/docview.wss?uid=ibm10961472
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Security Bulletin: IBM WebSphere Cast Iron Solution & App Connect Professional
is affected by Apache Tomcat vulnerabilities.
Document information
Software version: All Versions
Operating system(s): Firmware
Reference #: 0961472
Modified date: 14 August 2019
Summary
IBM WebSphere Cast Iron Solution & App Connect Professional has addressed the
following vulnerabilities reported in Apache Tomcat.
Vulnerability Details
CVEID: CVE-2019-0199
DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by the
acceptance of streams with excessive numbers of SETTINGS frames and the
permitting of clients to keep streams open without reading/writing request data
by the HTTP/2 implementation. By sending excessive SETTINGS frames, a remote
attacker could exploit this vulnerability to cause a denial of service.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
158637 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
WebSphere Cast Iron v 7.5.0.0, 7.5.0.1, 7.5.1.0
WebSphere Cast Iron v 7.0.0.0, 7.0.0.1, 7.0.0.2
App Connect Professional v 7.5.2.0
App Connect Professional v 7.5.3.0
Remediation/Fixes
+---------------------------------------------------------------------------+
|Product |VRMF |APAR |Remediation/First Fix |
|------------+----------+----------+----------------------------------------|
|IBM Cast |7.0.0.0 | | |
|Iron |7.0.0.1 |LI80968 |7002 Fixcentral Link |
| |7.0.0.2 | | |
|------------+----------+----------+----------------------------------------|
|IBM Cast |7.5.0.0 | | |
|Iron |7.5.0.1 |LI80968 |7510 fixcentral Link |
| |7.5.1.0 | | |
|------------+----------+----------+----------------------------------------|
|App Connect |7.5.2.0 |LI80968 |7520 Fixcentral link |
|Professional| | | |
|------------+----------+----------+----------------------------------------|
|App Connect |7.5.3.0 |LI80954 |7530 Fixcentral link |
|Professional| | | |
+---------------------------------------------------------------------------+
Workarounds and Mitigations
None.
Change History
30 July 2019: Original version published.
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