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AUSCERT External Security Bulletin Redistribution
ESB-2018.2482
Security Bulletin: IBM Tivoli Access Manager for e-business and IBM
Security Access Manager releases are affected by a Kerberos
vulnerability (CVE-2017-11462)
22 August 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Tivoli Access Manager for e-business
IBM Security Access Manager
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-11462
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22015092
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: IBM Tivoli Access Manager for e-business and IBM Security
Access Manager releases are affected by a Kerberos vulnerability
(CVE-2017-11462)
Document information
More support for: IBM Security Access Manager
Software version: 6.1, 6.1.1, 7.0, 7.0.0, 8.0.0, 8.0.0.1, 8.0.0.2, 8.0.0.3,
8.0.0.4, 8.0.0.5, 8.0.1, 8.0.1.2, 8.0.1.3, 8.0.1.4, 8.0.1.5, 8.0.1.6, 8.0.1.7,
9.0.0, 9.0.0.1, 9.0.1.0, 9.0.2.0, 9.0.2.1, 9.0.3, 9.0.3.1, 9.0.4
Operating system(s): Platform Independent
Reference #: 2015092
Modified date: 21 August 2018
Summary
IBM Tivoli Access Manager for e-business and IBM Security Access Manager have
addressed the following vulnerability.
Vulnerability Details
CVEID: CVE-2017-11462
DESCRIPTION: A double free vulnerability in MIT Kerberos 5 (aka krb5) has an
unknown impact and attack vector involving automatic deletion of security
contexts on error.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
132060 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:H/A:N)
Affected Products and Versions
Software releases
+-----------------------------------------------+----------------+
| Affected product | Affected |
| | Versions |
+-----------------------------------------------+----------------+
|IBM Tivoli Access Manager for e-business |6.1 - 6.1.0.35 |
+-----------------------------------------------+----------------+
|IBM Tivoli Access Manager for e-business |6.1.1 - 6.1.1.34|
+-----------------------------------------------+----------------+
|IBM Security Access Manager (software) |7.0-7.0.0.32 |
+-----------------------------------------------+----------------+
Appliance releases
+----------------------------------------------+----------------+
|Affected IBM Security Access Manager Appliance| Affected |
| | Versions |
+----------------------------------------------+----------------+
|IBM Security Access Manager for Web |7.0-7.0.0.32 |
+----------------------------------------------+----------------+
|IBM Security Access Manager for Web |8.0-8.0.1.7 |
+----------------------------------------------+----------------+
|IBM Security Access Manager for Mobile |8.0-8.0.1.7 |
+----------------------------------------------+----------------+
|IBM Security Access Manager |9.0.3.0 - |
| |9.0.4.0 |
+----------------------------------------------+----------------+
Remediation/Fixes
The table below provides links to patches for all affected versions. Follow
the installation instructions in the README file included with the patch.
+------------------+-----------+------------+---------------------------------+
|Product |VRMF |APAR |Remediation |
+------------------+-----------+------------+---------------------------------+
|IBM Tivoli Access |6.1 - |IJ03462 |Apply Interim Fix 36: |
|Manager for |6.1.0.35 | |6.1.0-ISS-TAM-IF0036 |
|e-business | | | |
+------------------+-----------+------------+---------------------------------+
|IBM Tivoli Access |6.1.1 - |IJ03462 |Apply Interim Fix 35: |
|Manager for |6.1.1.34 | |6.1.1-ISS-TAM-IF0035 |
|e-business | | | |
+------------------+-----------+------------+---------------------------------+
|IBM Security |7.0 - |IJ03462 |Apply Interim Fix 35: |
|Access Manager for|7.0.0.34 | |7.0.0-ISS-SAM-IF0035 |
|Web (software) |(software) | | |
+------------------+-----------+------------+---------------------------------+
|IBM Security |7.0 - |IJ03469 |Apply Interim Fix 35: |
|Access Manager for|7.0.0.34 | | |
|Web (appliance) |(appliance)| |7.0.0-ISS-WGA-IF0035 |
+------------------+-----------+------------+---------------------------------+
|IBM Security |8.0 - |IJ03467 |1. For versions prior to 8.0.1.7,|
|Access Manager for|8.0.1.7 | |upgrade to 8.0.1.7: |
|Web (appliance) | | |8.0.1-ISS-WGA-FP0007 |
| | | | |
| | | |2. Apply 8.0.1.7 IF 1: |
| | | |8.0.1.7-ISS-WGA-IF0001 |
+------------------+-----------+------------+---------------------------------+
|IBM Security |8.0 - |IJ03468 |1. For versions prior to 8.0.1.7,|
|Access Manager for|8.0.1.7 | |upgrade to 8.0.1.7: |
|Mobile (appliance)| | |8.0.1-ISS-ISAM-FP0007 |
| | | | |
| | | |2. Upgrade to 8.0.1.7 IF 1: |
| | | |8.0.1.7-ISS-ISAM-IF0001 |
+------------------+-----------+------------+---------------------------------+
|IBM Security |9.0 - |IJ03467 |1. For versions prior to 9.0.4.0,|
|Access Manager |9.0.4.0 | |upgrade to 9.0.4.0: |
|(appliance) | | | |
| | | |9.0.4-ISS-ISAM-FP0000 |
| | | | |
| | | |2. Upgrade to 9.0.4.0 IF 2: |
| | | |9.0.4.0-ISS-ISAM-IF0002 |
+------------------+-----------+------------+---------------------------------+
For IBM Tivoli Access Manager for e-business 6.0 and earlier, IBM recommends
upgrading to a fixed, supported release of the product.
Workarounds and Mitigations
None
Change History
20 August 2018: 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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