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AUSCERT External Security Bulletin Redistribution
ESB-2017.2796
Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect IBM
Sterling External Authentication Server
3 November 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Sterling External Authentication Server
Publisher: IBM
Operating System: AIX
HP-UX
Linux variants
Solaris
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-10116 CVE-2017-10115
Reference: ESB-2017.2541
ESB-2017.2409
ESB-2017.2038
ESB-2017.2023
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22010022
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Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect IBM
Sterling External Authentication Server
Security Bulletin
Document information
More support for:
Sterling Secure Proxy
External Authentication Server
Software version:
3.4.2, 3.4.3
Operating system(s):
AIX, HP-UX, Linux, Solaris, Windows
Reference #:
2010022
Modified date:
31 October 2017
Summary
There are multiple vulnerabilities in IBM Runtime Environment Java Version
1.8
used by IBM Sterling External Authentication Server. These issues were
disclosed as part of the IBM Java SDK updates in Jul 2017.
Vulnerability Details
CVEID: CVE-2017-10116
DESCRIPTION:
An unspecified vulnerability related to the Java SE Security component could
allow an unauthenticated attacker to take control of the system.
CVSS Base Score: 8.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/128877
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)
CVEID: CVE-2017-10115
DESCRIPTION:
An unspecified vulnerability related to the Java SE JCE component could allow
an unauthenticated attacker to obtain sensitive information resulting in a
high confidentiality impact using unknown attack vectors.
CVSS Base Score: 7.5
CVSS Temporal Score: See
https://exchange.xfor_blankce.ibmcloud.com/vulnerabilities/128876
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Affected Products and Versions
IBM Sterling External Authentication Server 2.4.3.0 through 2.4.3.0 iFix 4
IBM Sterling External Authentication Server 2.4.2.0 through 2.4.2.0 iFix 7
Remediation/Fixes
Product VRMF iFix Remediation/First Fix
IBM Sterling External Authentication Server 2.4.3.0 iFix 5 Fix Central
IBM Sterling External Authentication Server 2.4.2.0 iFix 8 Fix Central
Workarounds and Mitigations
None
Important note
IBM strongly suggests that all System z customers be subscribed to the System
z Security Portal to receive the latest critical System z security and
integrity service. If you are not subscribed, see the instructions on the System
z Security web site . Security and integrity APARs and associated fixes will be
posted to this portal. IBM suggests reviewing the CVSS scores and applying all
security or integrity fixes as soon as possible to minimize any potential risk.
References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Acknowledgement
None
Change History
31 October 2017: 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.
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