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AUSCERT External Security Bulletin Redistribution
ESB-2019.0940
IBM Security Bulletin: Publicly Disclosed Vulnerability Found By vFinder
(CVE-2017-7656, CVE-2017-7657, CVE-2017-7658, CVE-2018-12536)
22 March 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM UrbanCode Deploy
Publisher: IBM
Operating System: AIX
HP-UX
Linux variants
Solaris
Windows
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Provide Misleading Information -- Remote/Unauthenticated
Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-12536 CVE-2017-7658 CVE-2017-7657
CVE-2017-7656
Reference: ASB-2019.0027
ESB-2019.0054
ESB-2018.3913
ESB-2018.3744
ESB-2018.3163
ESB-2018.2543
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10794721
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Publicly Disclosed Vulnerability Found By vFinder (CVE-2017-7656,
CVE-2017-7657, CVE-2017-7658, CVE-2018-12536)
Product: IBM UrbanCode Deploy
Component: Security
Software version: 6.1, 6.1.0.1, 6.1.0.2, 6.1.0.3, 6.1.0.4, 6.1.1, 6.1.1.1,
6.1.1.2, 6.1.1.3, 6.1.1.4, 6.1.1.5, 6.1.1.6, 6.1.1.7,
6.1.1.8, 6.1.2, 6.1.3, 6.1.3.1, 6.1.3.2, 6.1.3.3, 6.1.3.4,
6.1.3.5, 6.1.3.6, 6.1.3.7, 6.1.3.8, 6.2, 6.2.0.1, 6.2.0.2,
6.2.1, 6.2.1.1, 6.2.1.2, 6.2.2, 6.2.2.1, 6.2.3.0, 6.2.3.1,
6.2.4, 6.2.4.1, 6.2.4.2, 6.2.5.0, 6.2.5.1, 6.2.6.0,
6.2.6.1, 6.2.7.0, 6.2.7.1, 6.2.7.2, 6.2.7.3, 7.0.0.0,
7.0.0.1, 7.0.1.0, 7.0.1.1
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Reference #: 0794721
Security Bulletin
Summary
Previous releases of IBM UrbanCode Deploy are affected by multiple
vulnerabilities in Eclipse Jetty
Vulnerability Details
CVEID: CVE-2017-7658
DESCRIPTION: Eclipse Jetty is vulnerable to HTTP request smuggling, caused by a
flaw when handling more than one Content-Length headers. 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/
145522 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
CVEID: CVE-2017-7656
DESCRIPTION: Eclipse Jetty is vulnerable to HTTP request smuggling, caused by a
flaw in the HTTP/1.x Parser. 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/
145520 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
CVEID: CVE-2017-7657
DESCRIPTION: Eclipse Jetty is vulnerable to HTTP request smuggling, caused by
improper handling of Chunked Transfer-Encoding chunk size. 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/
145521 for the current score
CVSS Environmental Score*: Undefined
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
All fixpacks of IBM UrbanCode Deploy 6.1 - 6.1.3.9, IBM UrbanCode Deploy 6.2 -
6.2.7.3, and IBM UrbanCode Deploy 7.0-7.0.1.1 are affected.
Remediation/Fixes
Upgrade to IBM UrbanCode Deploy 7.0.1.2 or later. If it is not possible to
upgrade to 7.0.1.2, upgrade to IBM UrbanCode Deploy 6.2.7.4 .
Workarounds and Mitigations
None
Reference
Complete CVSS v2 Guide
On-line Calculator v2
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
*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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