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AUSCERT External Security Bulletin Redistribution
ESB-2016.1466
Security Bulletin: Multiple vulnerabilities in OpenSSL affect IBM Tealeaf
Customer Experience (CVE-2015-1794, CVE-2015-3194, CVE-2016-0702)
10 June 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Tealeaf Customer Experience
Publisher: IBM
Operating System: Windows
Linux variants
Virtualisation
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2016-0702 CVE-2015-3194 CVE-2015-1794
Reference: ASB-2016.0043
ESB-2015.3042
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg21981021
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Security Bulletin: Multiple vulnerabilities in OpenSSL affect IBM Tealeaf
Customer Experience (CVE-2015-1794, CVE-2015-3194, CVE-2016-0702)
Security Bulletin
Document information
More support for:
Tealeaf Customer Experience
Software version:
Version Independent
Operating system(s):
Platform Independent
Reference #:
1981021
Modified date:
2016-06-08
Summary
OpenSSL vulnerabilities were disclosed on December 3, 2015 and March 1, 2016
by the OpenSSL Project. OpenSSL is used by IBM Tealeaf Customer Experience.
IBM Tealeaf Customer Experience has addressed the applicable CVEs.
Vulnerability Details
CVEID:
CVE-2015-3194
DESCRIPTION:
OpenSSL is vulnerable to a denial of service, caused by a NULL pointer
dereference when verifying certificates via a malformed routine. An attacker
could exploit this vulnerability using signature verification routines with
an absent PSS parameter to cause any certificate verification operation to
crash.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/108503
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-2015-1794
DESCRIPTION:
OpenSSL is vulnerable to a denial of service, caused by an error when a
client receives a ServerKeyExchange for an anonymous DH ciphersuite with the
value of p set to 0. An attacker could exploit this vulnerability to trigger
a segfault and cause a denial of service.
CVSS Base Score: 3.7
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/108539
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:L)
CVEID:
CVE-2016-0702
DESCRIPTION:
OpenSSL could allow a local attacker to obta_SecurityRollup_FixPackin
sensitive information, caused by a side-channel attack against a system based
on the Intel Sandy-Bridge microarchitecture. An attacker could exploit this
vulnerability to recover RSA keys.
CVSS Base Score: 2.9
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/111144
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:N/A:N)
Affected Products and Versions
IBM Tealeaf Customer Experience v8.0-v9.0.2
Remediation/Fixes
For v9.0, 9.0A, and versions before v8.7, IBM recommends upgrading to a later
supported version of the product.
Product VRMF Remediation/First Fix
IBM Tealeaf Customer Experience 9.0.2A PCA: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.2A_IBMTealeaf_PCA-3732-4_SecurityRollup_FixPack
Tealeaf CX: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.2.5168_9.0.2A_IBMTealeaf_CXUpgrade_FixPack2
IBM Tealeaf Customer Experience 9.0.2 PCA: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.2_IBMTealeaf_PCA-3682-4_SecurityRollup_FixPack
Tealeaf CX: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.2.1118_IBMTealeaf_CXUpgrade_FixPack2
IBM Tealeaf Customer Experience 9.0.1A PCA: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.1A_IBMTealeaf_PCA-3724-4_SecurityRollup_FixPack
Tealeaf CX: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.1.5091_9.0.1A_IBMTealeaf_CXUpgrade_FixPack4
IBM Tealeaf Customer Experience 9.0.1 PCA: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.1_IBMTealeaf_PCA-3673-4_SecurityRollup_FixPack
Tealeaf CX: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.1.1097_IBMTealeaf_CXUpgrade_FixPack4
IBM Tealeaf Customer Experience 9.0.0, 9.0.0A You can contact the Technical Support team for guidance.
IBM Tealeaf Customer Experience 8.8 PCA: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=8.8_IBMTealeaf_PCA-3625-4_SecurityRollup_FixPack
Tealeaf CX: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=8.8.0.9034_IBMTealeaf_CXUpgrade_FixPack8
IBM Tealeaf Customer Experience 8.7 PCA: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=8.7_IBMTealeaf_PCA-3615-4_SecurityRollup_FixPack
Tealeaf CX: https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=8.7.1.8830_IBMTealeaf_CXUpgrade_FixPack9
IBM Tealeaf Customer Experience 8.6 and earlier You can contact the Technical Support team for guidance.
Workarounds and Mitigations
None
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References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
08 June 2016: Initial version
*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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