ESB-2018.1712 - [Win][Linux][HP-UX][Solaris][AIX] IBM Sterling Secure Proxy: Multiple vulnerabilities 2018-06-08

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1712
          Security Bulletin: Multiple Vulnerabilities in IBM Java
                 Runtime Affect IBM Sterling Secure Proxy
                                8 June 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM Sterling Secure Proxy
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   Solaris
                   Linux variants
                   Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Modify Arbitrary Files          -- Existing Account            
                   Delete Arbitrary Files          -- Existing Account            
                   Denial of Service               -- Remote/Unauthenticated      
                   Access Confidential Data        -- Remote/Unauthenticated      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-2633 CVE-2018-2603 CVE-2018-2602
                   CVE-2018-2588 CVE-2018-2579 CVE-2017-10356

Reference:         ASB-2018.0024
                   ESB-2018.1707
                   ESB-2018.1683
                   ESB-2018.0207
                   ESB-2018.0205
                   ESB-2018.0180

Original Bulletin: 
   https://www-01.ibm.com/support/docview.wss?uid=swg22017038
   https://www-01.ibm.com/support/docview.wss?uid=swg22017040

Comment: This bulletin contains two (2) IBM security advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime Affect IBM
Sterling Secure Proxy

More support for: Sterling Secure Proxy
Software version: 3.4.2, 3.4.3
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Software edition: All Editions
Reference #: 2017038
Modified date: 07 June 2018

Security Bulletin

Summary

There are multiple vulnerabilities in IBM(R) Runtime Environment Java(TM) Version
1.8 used by IBM Sterling Secure Proxy. These issues were disclosed as part of the
IBM Java SDK updates in October 2017 and January 2018.

Vulnerability Details

CVEID: CVE-2017-10356
DESCRIPTION: An unspecified vulnerability related to the Java SE Security
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a high confidentiality impact using unknown attack
vectors.
CVSS Base Score: 6.2
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/133785 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID: CVE-2018-2633
DESCRIPTION: An unspecified vulnerability related to the Java SE JNDI 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/137885 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-2018-2603
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
component could allow an unauthenticated attacker to cause a denial of service
resulting in a low availability impact using unknown attack vectors.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137855 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:L)

CVEID: CVE-2018-2602
DESCRIPTION: An unspecified vulnerability related to the Java SE I18n component
could allow an unauthenticated attacker to cause low confidentiality impact,
low integrity impact, and low availability impact.
CVSS Base Score: 4.5
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137854 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)


CVEID: CVE-2018-2588
DESCRIPTION: An unspecified vulnerability related to the Java SE LDAP component
could allow an authenticated attacker to obtain sensitive information resulting
in a low confidentiality impact using unknown attack vectors.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137841 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)


CVEID: CVE-2018-2579
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a low confidentiality impact using unknown attack
vectors.
CVSS Base Score: 3.7
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137833 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:N/A:N))

Affected Products and Versions

IBM Sterling Secure Proxy 3.4.3.0 through 3.4.3.0 Fix Pack 2 (3.4.3.2)
IBM Sterling Secure Proxy 3.4.2.0 through 3.4.2.0 iFix 13

Remediation/Fixes

+-----------------------------------------+----------+--------+----------------------+
|Product                                  |   VRMF   |  iFix  |Remediation/First Fix |
+-----------------------------------------+----------+--------+----------------------+
|IBM Sterling Secure Proxy                | 3.4.3.2  | iFix 1 |Fix Central           |
+-----------------------------------------+----------+--------+----------------------+
|IBM Sterling Secure Proxy                | 3.4.2.0  |iFix 14 |Fix Central           |
+-----------------------------------------+----------+--------+----------------------+

Workarounds and Mitigations

None.

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support
alerts like this.

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
IBM Java SDK Oct2017 Security Bulletin
IBM Java SDK Jan2018 Security Bulletin

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

None

Change History

25 May 2018

*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.

- -------------------------------------------------------------------------------

Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime Affect IBM
Sterling External Authentication Server

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
Software edition: All Editions
Reference #: 2017040
Modified date: 07 June 2018

Security Bulletin

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 October 2017 and January 2018.

Vulnerability Details

CVEID: CVE-2017-10356
DESCRIPTION: An unspecified vulnerability related to the Java SE Security
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a high confidentiality impact using unknown attack
vectors.
CVSS Base Score: 6.2
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/133785 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID: CVE-2018-2633
DESCRIPTION: An unspecified vulnerability related to the Java SE JNDI 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/137885 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-2018-2603
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
component could allow an unauthenticated attacker to cause a denial of service
resulting in a low availability impact using unknown attack vectors.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137855 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:L)

CVEID: CVE-2018-2602
DESCRIPTION: An unspecified vulnerability related to the Java SE I18n component
could allow an unauthenticated attacker to cause low confidentiality impact,
low integrity impact, and low availability impact.
CVSS Base Score: 4.5
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137854 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)


CVEID: CVE-2018-2588
DESCRIPTION: An unspecified vulnerability related to the Java SE LDAP component
could allow an authenticated attacker to obtain sensitive information resulting
in a low confidentiality impact using unknown attack vectors.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137841 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)


CVEID: CVE-2018-2579
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a low confidentiality impact using unknown attack
vectors.
CVSS Base Score: 3.7
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/137833 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: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)
IBM Sterling External Authentication Server 2.4.2.0 through 2.4.2.0 iFix 9

Remediation/Fixes

+-----------------------------------------+----------+--------+----------------------+
|Product                                  |   VRMF   |  iFix  |Remediation/First Fix |
+-----------------------------------------+----------+--------+----------------------+
|IBM Sterling External Authentication     |          |        |                      |
|Server                                   | 2.4.3.2  | iFix 1 |Fix Central           |
+-----------------------------------------+----------+--------+----------------------+
|IBM Sterling External Authentication     |          |        |                      |
|Server                                   | 2.4.2.0  |iFix 10 |Fix Central           |
+-----------------------------------------+----------+--------+----------------------+

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support
alerts like this.

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
IBM Java SDK Oct2017 Security Bulletin
IBM Java SDK Jan2018 Security Bulletin

Acknowledgement

None

Change History

25 May 2018

*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.

                    Cross reference information
Segment          Product                Component Platform Version Edition
Commerce        IBM Control Center
Commerce        Sterling Connect:Direct
Commerce        Sterling File Gateway
Commerce        Sterling Secure Proxy

- --------------------------END INCLUDED TEXT--------------------

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