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AUSCERT External Security Bulletin Redistribution
ESB-2019.0589
Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime Affect IBM
Sterling External Authentication Serve
26 February 2019
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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: Modify Arbitrary Files -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-3180 CVE-2018-3139 CVE-2018-2973
CVE-2018-1517
Reference: ESB-2019.0472
ESB-2019.0423
ESB-2019.0415
ESB-2019.0413.2
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10872778
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Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime Affect IBM
Sterling External Authentication Server
Document information
More support for: Sterling Secure Proxy
Component: Sterling External Authentication Server
Software version: 2.4.2.0, 2.4.3.2
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Reference #: 0872778
Modified date: 25 February 2019
Summary
There are multiple vulnerabilities in IBM(R) Runtime Environment Java(TM) Version
1.8
used by IBM Sterling External Authentication Server. These issues were
disclosed as part of the IBM Java SDK updates in July and October 2018.
Vulnerability Details
CVEID: CVE-2018-2973
DESCRIPTION: An unspecified vulnerability related to the Java SE JSSE
component could allow an unauthenticated attacker to cause no confidentiality
impact, high integrity impact, and no availability impact.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
146835 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:H/A:N)
CVEID: CVE-2018-1517
DESCRIPTION: A flaw in the java.math component in IBM SDK, Java Technology
Edition may allow an attacker to inflict a denial-of-service attack with
specially crafted String data.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
141681 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)
CVEID: CVE-2018-3180
DESCRIPTION: An unspecified vulnerability related to the Java SE JSSE
component could allow an unauthenticated attacker to cause low confidentiality
impact, low integrity impact, and low availability impact.
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
151497 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
CVEID: CVE-2018-3139
DESCRIPTION: An unspecified vulnerability related to the Java SE Networking
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a low confidentiality impact using unknown attack
vectors.
CVSS Base Score: 3.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
151455 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N)
Affected Products and Versions
IBM Sterling External Authentication Server 2.4.3.0 through 2.4.3.0 Fix Pack 2
(2.4.3.2) iFix 3
IBM Sterling External Authentication Server 2.4.2.0 through 2.4.2.0 iFix 12
Remediation/Fixes
Product VRMF iFix Remediation/First Fix
IBM Sterling External Authentication
Server 2.4.3.2 iFix 4 Fix Central
IBM Sterling External Authentication
Server 2.4.2.0 iFix 13 Fix Central
Workarounds and Mitigations
None.
Change History
22 February 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.
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