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AUSCERT External Security Bulletin Redistribution
ESB-2013.0486
Multiple vulnerabilities in IBM Tivoli Endpoint Manager have
been identified prior to v8.2.1372
8 April 2013
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Tivoli Endpoint Manager
Publisher: IBM
Operating System: Windows
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2013-0169 CVE-2013-0166 CVE-2012-2686
Reference: ASB-2013.0025
ESB-2013.0483
ESB-2013.0475
ESB-2013.0462
ESB-2013.0443
ESB-2013.0439
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21633351
http://www-01.ibm.com/support/docview.wss?uid=swg21633352
http://www-01.ibm.com/support/docview.wss?uid=swg21633354
Comment: This bulletin contains three (3) IBM security advisories.
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Security Bulletin: Tivoli Endpoint Manager SSL, TLS and DTLS Plaintext Recovery
Attack (CVE-2013-0169)
Flash (Alert)
Document information
Tivoli Endpoint Manager
Software version:
8.2, 9.0
Operating system(s):
Windows
Reference #:
1633351
Modified date:
2013-04-04
Abstract
A weakness in the handling of CBC ciphersuites in SSL, TLS and DTLS.
Content
VULNERABILITY DETAILS:
DESCRIPTION:
A weakness in the handling of CBC ciphersuites in SSL, TLS and DTLS which could
lead to plaintext recovery by exploiting timing differences arising during MAC
processing.
CVEID: CVE-2013-0169
CVSS Base Score: 5
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/81902 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)
AFFECTED PRODUCTS AND VERSIONS:
Tivoli Endpoint Manager versions earlier than 8.2.1372.
REMEDIATION:
Fix* How to acquire fix
TEM 8.2.1372+ (Platform Release) Download and Install the latest version
of the TEM server platform (8.2.1372+)
Workaround(s):
None
Mitigation(s):
None
REFERENCES:
· Complete CVSS Guide
· On-line Calculator V2
· CVE-2013-0169
· X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/81902
RELATED INFORMATION:
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
ACKNOWLEDGEMENT
Thanks go to Nadhem J. AlFardan and Kenneth G. Paterson of the Information
Security Group Royal Holloway, University of London for discovering this flaw.
CHANGE HISTORY
April, 2013: Original Copy 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 Flash.
Note: 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.
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business Machines
Corp., registered in many jurisdictions worldwide. Other product and service
names might be trademarks of IBM or other companies. A current list of IBM
trademarks is available on the Web at "Copyright and trademark information" at
www.ibm.com/legal/copytrade.shtml.
- -------------------------------------------------------------------------------
Security Bulletin: Tivoli Endpoint Manager TLS 1.1 and 1.2 AES-NI crash
(CVE-2012-2686)
Flash (Alert)
Document information
Tivoli Endpoint Manager
Software version:
All Versions
Operating system(s):
Windows
Reference #:
1633352
Modified date:
2013-04-04
Abstract
A flaw in the OpenSSL handling of CBC ciphersuites in TLS 1.1 and TLS 1.2 on
AES-NI supporting platforms can be exploited in a DoS attack.
Content
VULNERABILITY DETAILS:
DESCRIPTION:
A flaw in the OpenSSL handling of CBC ciphersuites in TLS 1.1 and TLS 1.2 on
AES-NI supporting platforms can be exploited in a DoS attack.
CVEID: CVE- 2012-2686
CVSS Base Score: 5
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/81903 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
AFFECTED PRODUCTS AND VERSIONS:
Tivoli Endpoint Manager versions earlier than 8.2.1372.
REMEDIATION:
Fix* How to acquire fix
TEM 8.2.1372+ (Platform Release) Download and Install the latest
version of the TEM server platform
(8.2.1372+)
Workaround(s):
None
Mitigation(s):
None
REFERENCES:
· Complete CVSS Guide
· On-line Calculator V2
· CVE- 2012-2686
· X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/81903
RELATED INFORMATION:
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
ACKNOWLEDGEMENT
Thanks go to Adam Langley <agl@chromium.org> for initially discovering the
bug and developing a fix and to Wolfgang Ettlingers
wolfgang.ettlinger@gmail.com for independently discovering this issue.
CHANGE HISTORY
April, 2013: Original Copy 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 Flash.
Note: 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.
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business Machines
Corp., registered in many jurisdictions worldwide. Other product and service
names might be trademarks of IBM or other companies. A current list of IBM
trademarks is available on the Web at "Copyright and trademark information" at
www.ibm.com/legal/copytrade.shtml.
- -------------------------------------------------------------------------------
Security Bulletin: Tivoli Endpoint Manager OCSP invalid key DoS issue
(CVE-2013-0166)
Flash (Alert)
Document information
Tivoli Endpoint Manager
Software version:
All Versions
Operating system(s):
Windows
Reference #:
1633354
Modified date:
2013-04-04
Abstract
A flaw in the OpenSSL handling of OCSP response verification can be
exploited in a denial of service attack.
Content
VULNERABILITY DETAILS:
DESCRIPTION:
A flaw in the OpenSSL handling of OCSP response verification can be exploited
in a denial of service attack.
CVEID: CVE-2013-0166
CVSS Base Score: 5
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/81904 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
AFFECTED PRODUCTS AND VERSIONS:
Tivoli Endpoint Manager Platform Web Reports earlier than 8.2.1372
REMEDIATION:
Fix* How to acquire fix
TEM 8.2.1372+ (Platform Release) Download and Install the latest version
of the TEM server platform (8.2.1372+)
Workaround(s):
None
Mitigation(s):
None
REFERENCES:
· Complete CVSS Guide
· On-line Calculator V2
· CVE-2013-0166
· X-Force Vulnerability Database: http://xforce.iss.net/xforce/xfdb/81904
· URL for this Security Advisory:
http://www.openssl.org/news/secadv_20130204.txt
· Wikipedia AES-NI description: http://en.wikipedia.org/wiki/AES-NI
RELATED INFORMATION:
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
ACKNOWLEDGEMENT
None
CHANGE HISTORY
April, 2013: Original Copy 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 Flash.
Note: 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.
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business Machines
Corp., registered in many jurisdictions worldwide. Other product and service
names might be trademarks of IBM or other companies. A current list of IBM
trademarks is available on the Web at "Copyright and trademark information" at
www.ibm.com/legal/copytrade.shtml.
- --------------------------END INCLUDED TEXT--------------------
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