-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

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

                               ESB-2015.3185
        Security Bulletin: Vulnerability in Apache Commons affects
                   IBM Notes and Domino (CVE-2015-7450)
                             21 December 2015

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

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

Product:           IBM Notes
                   IBM Domino
Publisher:         IBM
Operating System:  AIX
                   IBM i
                   Linux variants
                   Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2015-7450  

Reference:         ASB-2015.0108.2

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21971751

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

Security Bulletin: Vulnerability in Apache Commons affects IBM Notes and 
Domino (CVE-2015-7450)

Security Bulletin

Document information

More support for:

IBM Domino

Security

Software version:

8.5, 8.5.1, 8.5.1.5, 8.5.2, 8.5.2.4, 8.5.3, 8.5.3.6, 9.0, 9.0.1, 9.0.1.4

Operating system(s):

AIX, IBM i, Linux, Windows

Reference #:

1971751

Modified date:

2015-12-16

Summary

An Apache Commons Collections vulnerability for handling Java object 
deserialization is addressed by IBM Notes versions 9.0.1 FP5 and 8.5.3 FP6 
Interim Fix 7 and Domino version 9.0.1 FP5. This technote will be updated when
Domino 8.5.3 FP6 Interim Fix 11 is released.

This vulnerability impacts IBM Domino running as web server and/or Notes and 
Domino running any Java applications (including agents) that use the 
InvokerTransformer class.

Vulnerability Details

CVEID: CVE-2015-7450

DESCRIPTION: Apache Commons Collections could allow a remote attacker to 
execute arbitrary code on the system, caused by the deserialization of data 
with Java InvokerTransformer class. By sending specially crafted data, an 
attacker could exploit this vulnerability to execute arbitrary Java code on 
the system.

CVSS Base Score: 9.8

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/107918 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:H/A:H)

Affected Products and Versions

IBM Domino 9.0.1 through 9.0.1 Fix Pack 4 Interim Fix 3 IBM Domino 9.0.0x

IBM Domino 8.5.3 through 8.5.3 Fix Pack 6 Interim Fix 10

IBM Domino 8.5.2x

IBM Domino 8.5.1x

IBM Notes 9.0.1 through 9.0.1 Fix Pack 4 Interim Fix 2

IBM Notes 9.0.0x

IBM Notes 8.5.3 through 8.5.3 Fix Pack 6 Interim Fix 6

IBM Notes 8.5.2x

IBM Notes 8.5.1x

Remediation/Fixes

The Notes and Domino Apache Commons Collection vulnerability are tracked as 
SPRs KLYHA46MSC (Notes) and KLYHA46ML7 (Domino). The fix is introduced in the
following releases:

Notes 9.0.1 Fix Pack 5

Notes 8.5.3 Fix Pack 6 Interim Fix 7

Domino 9.0.1 Fix Pack 5

Note: This technote will be updated when Domino 8.5.3 Fix Pack 6 Interim Fix 
11 is released.

For download links, refer to the following technotes:

Notes & Domino 9.0.1 Fix Pack 5

http://www.ibm.com/support/docview.wss?uid=swg24037141

Notes 9.0.1 Fix Pack 5 Interim Fix 1 (Windows only)

http://www.ibm.com/support/docview.wss?uid=swg21657963

Notes & Domino 8.5.3 Fix Pack 6 Interim Fixes

http://www.ibm.com/support/docview.wss?uid=swg21663874

Customers who remain on the following releases may open a Service Request with
IBM Support and reference either SPR KLYHA46MSC (Notes) or SPR KLYHA46ML7 
(Domino) for a custom hotfix:

IBM Domino 9.0.1 through 9.0.1 Fix Pack 4 Interim Fix 3

IBM Domino 9.0.0x

IBM Domino 8.5.3 through 8.5.3 Fix Pack 6 Interim Fix 10

IBM Domino 8.5.2x

IBM Domino 8.5.1x

IBM Notes 9.0.1 through 9.0.1 Fix Pack 4 Interim Fix 2

IBM Notes 9.0.0x

IBM Notes 8.5.3 through 8.5.3 Fix Pack 6 Interim Fix 6

IBM Notes 8.5.2x

IBM Notes 8.5.1x

IBM recommends that you review your entire environment to identify vulnerable
releases of the open-source Apache Commons Collections and take appropriate 
mitigation and remediation actions.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

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

References

Complete CVSS v3 Guide

On-line Calculator v3

Related information

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.

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

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        http://www.auscert.org.au/render.html?cid=1980

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=oBPZ
-----END PGP SIGNATURE-----