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AUSCERT External Security Bulletin Redistribution
ESB-2019.2694
IBM WebSphere Cast Iron Solution is affected by Apache
Tomcat vulnerabilities CVE-2019-10072
19 July 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM WebSphere Cast Iron
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-10072
Reference: ESB-2019.2659
ESB-2019.2230
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10958283
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Security Bulletin: IBM WebSphere Cast Iron Solution is affected by Apache Tomcat
vulnerabilities CVE-2019-10072
Security Bulletin
Summary
IBM WebSphere Cast Iron Solution has addressed the following
vulnerabilities reported in Apache Tomcat v8
Vulnerability Details
CVEID: CVE-2019-10072
DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by
HTTP/2 connection window exhaustion on write. By failing to send
WINDOW_UPDATE messages, a remote attacker could exploit this vulnerability
to block threads on the server and causing a denial of service.
CVSS Base Score: 7.5
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/162806 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
App Connect Professional v7.5.3.0.
Remediation/Fixes
+------------------------------------------------------------------------+
| Product | VRMF | APAR | Remediation/First Fix |
|------------------------+---------+---------+---------------------------|
| App Connect | 7.5.3.0 | LI80954 | iFix 7.5.3.0-CUMUIFIX-003 |
| Professional | | | |
+------------------------------------------------------------------------+
Workarounds and Mitigations
None.
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alerts like this.
Reference
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
03 July 2019: Original version published.
*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 information
More support for: WebSphere Cast Iron Cloud integration
Software version: All Versions
Operating system(s): Firmware
Reference #: 0958283
Modified date: 17 July 2019
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