-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 SUPPORT COMMUNICATION - SECURITY BULLETIN Document ID: c02657328 Version: 1 HPSBUX02623 SSRT100355 rev.1 - HP-UX Running Kerberos, Remote Unauthorized Modification NOTICE: The information in this Security Bulletin should be acted upon as soon as possible. Release Date: 2011-01-19 Last Updated: 2011-01-19 ------------------------------------------------------------------------------ Potential Security Impact: Remote unauthorized modification Source: Hewlett-Packard Company, HP Software Security Response Team VULNERABILITY SUMMARY Potential security vulnerabilities have been identified on HP-UX running Kerberos. These vulnerabilities could be exploited remotely by an unauthorized user to modify data, prompts, or responses. References: CVE-2010-1323, CVE-2010-1324 SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed. HP-UX B.11.11 running the Kerberos Client software versions prior to v1.3.5.11. HP-UX B.11.23 and B.11.31 running the Kerberos Client software versions prior to v1.6.2.09. BACKGROUND CVSS 2.0 Base Metrics =========================================================== Reference Base Vector Base Score CVE-2010-1323 (AV:A/AC:H/Au:N/C:N/I:P/A:N) 2.6 CVE-2010-1324 (AV:N/AC:M/Au:N/C:N/I:P/A:N) 4.3 =========================================================== Information on CVSS is documented in HP Customer Notice: HPSN-2008-002 RESOLUTION HP has provided the following web updates and patch to resolve the vulnerabilities. The web updates and patch are available by contacting HP Support. For Kerberos Web Update (KRB5CLIENT) / HP-UX Release / Depot name B.11.11 (11i v1) / KRB5CLIENT_C.1.3.5.11_HP-UX_B.11.11_32_64.depot or subsequent B.11.23 (11i v2) / KRB5CLIENT_D.1.6.2.09_HP-UX_B.11.23_IA_PA.depot or subsequent B.11.31 (11i v3) / KRB5CLIENT_E.1.6.2.09_HP-UX_B.11.31_IA_PA.depot or subsequent For Kerberos Client Product in Core-OS (KRB5-Client) / HP-UX Release / Patch ID B.11.31 (11i v3) / PHSS_41775 or subsequent NOTE: HP-UX B.11.11 and B.11.23 Kerberos Client patches are based on MIT Kerberos version 1.0. That version is not impacted by these security vulnerabilities. MANUAL ACTIONS: Yes - NonUpdate Upgrade to the versions listed under Resolution. 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.11.11 ================== krb5client.KRB5-64SLIB-A krb5client.KRB5-PRG-A krb5client.KRB5-RUN-A krb5client.KRB5-SHLIB-A action: install revision C.1.3.5.11 or subsequent HP-UX B.11.23 ================== krb5client.KRB5-64SLIB-A krb5client.KRB5-PRG-A krb5client.KRB5-RUN-A krb5client.KRB5-SHLIB-A krb5client.KRB5IA32SLIB-A krb5client.KRB5IA64SLIB-A action: install revision D.1.6.2.09 or subsequent HP-UX B.11.31 ================== krb5client.KRB5-64SLIB-A krb5client.KRB5-PRG-A krb5client.KRB5-RUN-A krb5client.KRB5-SHLIB-A krb5client.KRB5IA32SLIB-A krb5client.KRB5IA64SLIB-A action: install revision E.1.6.2.09 or subsequent HP-UX B.11.31 ================== KRB5-Client.KRB5-PRG KRB5-Client.KRB5-64SLIB KRB5-Client.KRB5-IA32SLIB KRB5-Client.KRB5-IA64SLIB KRB5-Client.KRB5-RUN KRB5-Client.KRB5-SHLIB action: install PHSS_41775 or subsequent END AFFECTED VERSIONS HISTORY Version:1 (rev.1) 19 January 2011 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 further information, contact normal HP Services support channel. Report: To report a potential security vulnerability with any HP supported product, send Email to: security-alert@hp.com It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information. To get the security-alert PGP key, please send an e-mail message as follows: To: security-alert@hp.com Subject: get key Subscribe: To initiate a subscription to receive future HP Security Bulletins via Email: http://h30046.www3.hp.com/driverAlertProfile.php?regioncode=NA&langcode=USENG&jumpid=in_SC-GEN__driverITRC&topiccode=ITRC On the web page: ITRC security bulletins and patch sign-up Under Step1: your ITRC security bulletins and patches -check ALL categories for which alerts are required and continue. Under Step2: your ITRC operating systems -verify your operating system selections are checked and save. To update an existing subscription: http://h30046.www3.hp.com/subSignIn.php Log in on the web page: Subscriber's choice for Business: sign-in. On the web page: Subscriber's Choice: your profile summary - use Edit Profile to update appropriate sections. To review previously published Security Bulletins visit: http://www.itrc.hp.com/service/cki/secBullArchive.do * The Software Product Category that this Security Bulletin relates to is represented by the 5th and 6th characters of the Bulletin number in the title: GN = HP General SW MA = HP Management Agents MI = Misc. 3rd Party SW MP = HP MPE/iX NS = HP NonStop Servers OV = HP OpenVMS PI = HP Printing & Imaging ST = HP Storage SW TL = HP Trusted Linux TU = HP Tru64 UNIX UX = HP-UX VV = HP VirtualVault System management and security procedures must be reviewed frequently to maintain system integrity. HP is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions. "HP is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HP products the important security information contained in this Bulletin. HP recommends that all users determine the applicability of this information to their individual situations and take appropriate action. HP does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HP will not be responsible for any damages resulting from user's use or disregard of the information provided in this Bulletin. To the extent permitted by law, HP disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement." Copyright 2009 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 v1.4.10 (GNU/Linux) iEYEARECAAYFAk03e8kACgkQ4B86/C0qfVnjJgCgx97RhkrzXX7uVYsA8ZUb/Epy jykAnRI82KCvxiD9D3GGTEqC/3LNXIm0 =ObBk -----END PGP SIGNATURE-----