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AUSCERT External Security Bulletin Redistribution
ESB-2017.1975
Security Bulletin: IBM Security Access Manager Appliance is
affected by vulnerabilities in Bash
10 August 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Security Access Manager
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2016-9401 CVE-2016-0634
Reference: ESB-2017.1895
ESB-2017.1270
ESB-2017.0755
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22006791
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Security Bulletin: IBM Security Access Manager Appliance is affected by
vulnerabilities in Bash (CVE-2016-0634, CVE-2016-9401)
Document information
More support for: IBM Security Access Manager
Software version: 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, 9.0.0, 9.0.0.1, 9.0.1.0,
9.0.2.0, 9.0.2.1
Operating system(s): Appliance
Reference #: 2006791
Modified date: 08 August 2017
Security Bulletin
Summary
IBM Security Access Manager Appliance has addressed the following
vulnerabilities that were identified in Bash.
Vulnerability Details
CVEID: CVE-2016-0634
DESCRIPTION: GNU Bash could allow a local attacker to execute arbitrary
code on the system, caused by an error related to the expansion of the
$HOSTNAME. By injecting the hostname with malicious code, an attacker
could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base Score: 4.9
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/121373 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
CVEID: CVE-2016-9401
DESCRIPTION: GNU Bash could allow a local attacker to bypass security
restrictions, caused by a use-after-free error. An attacker could exploit
this vulnerability using a specially crafted address to bypass the
restricted shell.
CVSS Base Score: 4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/122314 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Affected Products and Versions
IBM Security Access Manager for Web 7.0 appliances, all firmware versions.
IBM Security Access Manager for Web 8.0 appliances, all firmware versions.
IBM Security Access Manager for Mobile 8.0 appliances, all firmware versions.
IBM Security Access Manager 9.0 appliances, versions 9.0 - 9.0.2.1.
Remediation/Fixes
Product VRMF APAR Remediation
IBM Security Access 7.0 (appliance) IV98160 Apply Interim Fix 31:
Manager for Web 7.0.0-ISS-WGA-IF0031
IBM Security Access 8.0.0.0 - 8.0.1.6 IV98161 1. For versions prior to 8.0.1.6, upgrade
Manager for Web to 8.0.1.6: 8.0.1-ISS-WGA-FP0006
2. Upgrade to 8.0.1.6 IF 1:
8.0.1.6-ISS-WGA-IF0001
IBM Security Access 8.0.0.0 - 8.0.1.6 IV98162 1. For versions prior to 8.0.1.6, upgrade
Manager for Mobile to 8.0.1.6: 8.0.1-ISS-ISAM-FP0006
2. Upgrade to 8.0.1.6 IF 1:
8.0.1.6-ISS-ISAM-IF0001
IBM Security Access 9.0 - 9.0.2.1 IV98161 1. Upgrade to 9.0.3.0:
Manager IBM Security Access Manager V9.0.3
Multiplatform, Multilingual (CRW4EML)
Workarounds and Mitigations
None
References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
2 August 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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