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Note: the current version of the following document is available here:
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docDisplay?docId=emr_na-c04760669
SUPPORT COMMUNICATION – SECURITY BULLETIN
Document ID: c04760669
Version: 1
HPSBUX03388 SSRT102180 rev.1 – HP-UX running OpenSSL, Remote Disclosure of
Information
NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.
Release Date: 2015-08-05
Last Updated: 2015-08-05
Potential Security Impact: Remote disclosure of information
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP-UX running
OpenSSL with SSL/TLS enabled.
This is the TLS vulnerability using US export-grade 512-bit keys in
Diffie-Hellman key exchange known as Logjam which could be exploited remotely
resulting in disclosure of information.
References:
CVE-2015-4000: DHE man-in-the-middle protection (Logjam).
CVE-2015-1788: Malformed ECParameters causes infinite loop.
CVE-2015-1789: Exploitable out-of-bounds read in X509_cmp_time.
CVE-2015-1790: PKCS7 crash with missing EnvelopedContent
CVE-2015-1791: Race condition handling NewSessionTicket
CVE-2015-1792: CMS verify infinite loop with unknown hash function
CVE-2015-1793: Alternative Chain Certificate Forgery.
SSRT102180
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.31 running OpenSSL 1.0.1m or earlier.
BACKGROUND
CVSS 2.0 Base Metrics
===========================================================
Reference Base Vector Base Score
CVE-2015-4000 (AV:N/AC:M/Au:N/C:N/I:P/A:N) 4.3
CVE-2015-1788 (AV:N/AC:M/Au:N/C:N/I:N/A:P) 4.3
CVE-2015-1789 (AV:N/AC:M/Au:N/C:N/I:N/A:P) 4.3
CVE-2015-1790 (AV:N/AC:L/Au:N/C:N/I:N/A:P) 5.0
CVE-2015-1791 (AV:N/AC:M/Au:N/C:P/I:P/A:P) 6.8
CVE-2015-1792 (AV:N/AC:L/Au:N/C:N/I:N/A:P) 5.0
CVE-2015-1793 (AV:N/AC:L/Au:N/C:P/I:P/A:N) 6.4
===========================================================
Information on CVSS is documented
in HP Customer Notice: HPSN-2008-002
RESOLUTION
HP has provided an updated version of OpenSSL to resolve this vulnerability.
A new B.11.31 depot for OpenSSL_A.01.00.01p is available here:
https://h20392.www2.hp.com/portal/swdepot/displayProductInfo.do?productNumber
=OPENSSL11I
MANUAL ACTIONS: Yes – Update
PRODUCT SPECIFIC INFORMATION
HP-UX Software Assistant: HP-UX Software Assistant is an enhanced application
that replaces HP-UX Security Patch Check. It analyzes all Security Bulletins
issued by HP and lists recommended actions that may apply to a specific HP-UX
system. It can also download patches and create a depot automatically. For
more information see: https://www.hp.com/go/swa
The following text is for use by the HP-UX Software Assistant.
AFFECTED VERSIONS
HP-UX B.11.31
==================
openssl.OPENSSL-CER
openssl.OPENSSL-CONF
openssl.OPENSSL-DOC
openssl.OPENSSL-INC
openssl.OPENSSL-LIB
openssl.OPENSSL-MAN
openssl.OPENSSL-MIS
openssl.OPENSSL-PRNG
openssl.OPENSSL-PVT
openssl.OPENSSL-RUN
openssl.OPENSSL-SRC
action: install revision A.01.00.01p or subsequent
END AFFECTED VERSIONS
HISTORY
Version:1 (rev.1) – 5 August 2015 Initial release
Third Party Security Patches: Third party security patches that are to be
installed on systems running HP software products should be applied in
accordance with the customer’s patch management policy.
Support: For issues about implementing the recommendations of this Security
Bulletin, contact normal HP Services support channel. For other issues about
the content of this Security Bulletin, send e-mail to security-alert@hp.com.
Report: To report a potential security vulnerability with any HP supported
product, send Email to: security-alert@hp.com
Subscribe: To initiate a subscription to receive future HP Security Bulletin
alerts via Email:
http://h41183.www4.hp.com/signup_alerts.php?jumpid=hpsc_secbulletins
Security Bulletin Archive: A list of recently released Security Bulletins is
available here:
https://h20564.www2.hp.com/portal/site/hpsc/public/kb/secBullArchive/
Software Product Category: The Software Product Category is represented in
the title by the two characters following HPSB.
3C = 3COM
3P = 3rd Party Software
GN = HP General Software
HF = HP Hardware and Firmware
MP = MPE/iX
MU = Multi-Platform Software
NS = NonStop Servers
OV = OpenVMS
PI = Printing and Imaging
PV = ProCurve
ST = Storage Software
TU = Tru64 UNIX
UX = HP-UX
Copyright 2015 Hewlett-Packard Development Company, L.P.
Hewlett-Packard Company shall not be liable for technical or editorial errors
or omissions contained herein. The information provided is provided “as is”
without warranty of any kind. To the extent permitted by law, neither HP or
its affiliates, subcontractors or suppliers will be liable for
incidental,special or consequential damages including downtime cost; lost
profits; damages relating to the procurement of substitute products or
services; or damages for loss of data, or software restoration. The
information in this document is subject to change without notice.
Hewlett-Packard Company and the names of Hewlett-Packard products referenced
herein are trademarks of Hewlett-Packard Company in the United States and
other countries. Other product and company names mentioned herein may be
trademarks of their respective owners.
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