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AUSCERT External Security Bulletin Redistribution
ESB-2019.2264
IBM API Connect is affected by a denial of service
vulnerability in Node.js (CVE-2019-5737)
24 June 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM API Connect
Publisher: IBM
Operating System: Linux variants
Windows
Virtualisation
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-5737
Reference: ESB-2019.2114
ESB-2019.2060
ESB-2019.2031
ESB-2019.2002
ESB-2019.1995
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10882602
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: IBM API Connect is affected by a denial of service
vulnerability in Node.js (CVE-2019-5737)
Document information
More support for: IBM API Connect
Software version: 5.0.0.0-5.0.8.6, 2018.1-2018.4.1.4
Operating system(s): Platform Independent
Reference #: 0882602
Modified date: 06 June 2019
Security Bulletin
Summary
IBM API Connect has addressed the following vulnerability.
Vulnerability Details
CVEID: CVE-2019-5737
DESCRIPTION: Node.js is vulnerable to a denial of service. By establishing an
HTTP or HTTPS connection in keep-alive mode and sending headers very slowly to
force the connection and associated resources to stay alive for a long period
of time, a remote attacker could exploit this vulnerability to consume all
available resources.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
158093 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
+---------------------------+-----------------+
|Affected IBM API Management|Affected Versions|
+---------------------------+-----------------+
|IBM API Connect |5.0.0.0-5.0.8.6 |
+---------------------------+-----------------+
|IBM API Connect |2018.1-2018.4.1.4|
+---------------------------+-----------------+
Remediation/Fixes
+------------------+----------+-------+---------------------------------------+
| Affected Product | Fixed in | APAR | Remediation / First Fix |
| | VRMF | | |
+------------------+----------+-------+---------------------------------------+
| | | |Addressed in IBM API Connect |
| | | |V5.0.8.6 iFix. |
| | | | |
| | | |Developer Portal and Management |
| | | |server are impacted. |
|IBM API Connect |5.0.8.6 | | |
|V5.0.0.0-5.0.8.6 |iFix |LI80879|Follow this link and find the |
| | | |appropriate packages: |
| | | |http://www.ibm.com/support/fixcentral/ |
| | | |swg/quickorder=parent=ibm%7EWebSphere& |
| | | |product=ibm/WebSphere/IBM+API+Connect& |
| | | |release=5.0.8.6&platform=All&function= |
| | | |all&source=fc |
+------------------+----------+-------+---------------------------------------+
| | | |Addressed in IBM API Connect |
| | | |v2018.4.1.5 fixpack. |
| | | | |
| | | |Developer Portal is impacted. |
| | | | |
| | | |Follow this link and find the |
|IBM API Connect |2018.4.1.5|LI80879|appropriate form factor for your |
|V2018.1-2018.4.1.4|fixpack | |installation:"portal" for 2018.4.1.5. |
| | | | |
| | | |http://www.ibm.com/support/fixcentral/ |
| | | |swg/quickorder=parent=ibm%7EWebSphere& |
| | | |product=ibm/WebSphere/IBM+API+Connect& |
| | | |release=2018.4.1.4&platform=All& |
| | | |function=all&source=fc |
+------------------+----------+-------+---------------------------------------+
Workarounds and Mitigations
None
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Reference
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
June 6, 2019: Original bulletin 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.
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