-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Note: the current version of the following document is available here: https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/ 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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEARECAAYFAlXCSD4ACgkQ4B86/C0qfVlKnQCg5XcK1amrTACEyDY3QtJF75u2 L90AnAgGXxSCZgBVzDQCAezbHbrHPwtg =74KM -----END PGP SIGNATURE-----