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-----BEGIN PGP SIGNED MESSAGE----- =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2003.0143 -- HEWLETT-PACKARD SECURITY BULLETIN SSRT3469 - HP Tru64 UNIX, HP-UX, sendmail Potential Security Vulnerability 04 March 2003 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Sendmail Vendor: Hewlett-Packard Operating System: HP-UX Impact: Root Compromise Denial of Service Access Required: Remote Ref: AA-2003.01 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Distribution permission granted. SECURITY BULLETIN REVISION: 0 TITLE: SSRT3469 - HP Tru64 UNIX, HP-UX, sendmail Potential Security Vulnerability NOTICE: There are no restrictions for distribution of this Bulletin provided that it remains complete and intact. RELEASE DATE: March 2003 SEVERITY: High SOURCE: HEWLETT-PACKARD COMPANY Software Security Response Team REFERENCE: SSRT3469, HPSBUX0302-246,VU#398025 PROBLEM SUMMARY =============== This bulletin will be posted to the support website within 24 hours of release to www.hp.com Use the SEARCH IN feature box, enter SSRT3469 in the search window. SSRT3469 sendmail - (Severity - High) A potential security vulnerability has been reported in the HP-UX and HP Tru64 UNIX operating system that may result in unauthorized Privileged Access or a Denial of Service (DoS). This potential vulnerability may be in the form of local and remote security domain risks. VERSIONS IMPACTED ================= HP Tru64 UNIX HP Tru64 UNIX V5.1B HP Tru64 UNIX V5.1A HP Tru64 UNIX V5.1 HP Tru64 UNIX V5.0A HP Tru64 UNIX V4.0G HP Tru64 UNIX V4.0F HP AlphaServer SC (Sierra Cluster) V2.5 HP-UX HP-UX release 11.11 (11i) HP-UX release 11.04 (VVOS) HP-UX release 11.00 HP-UX release 10.20 HP-UX release 10.10 NOT IMPACTED ============ HP-MPE/ix HP NonStop Servers HP OpenVMS RESOLUTION HP Tru64 UNIX Early Release Patches (ERPs) are now available for all supported versions of HP Tru64 UNIX and HP Trucluster Server. The ERP kits use dupatch to install and will not install over any Customer Specific Patches (CSPs) which have file intersections with the ERPs. Contact your normal support channel and request HP Tru64 services elevate a case to Support Engineering if a CSP must be merged with one of the ERPs. The following ERP kits are applicable to any system running HP Tru64 UNIX and HP TruCluster Server software. The ERPs are designed for clustered and non-clustered systems. Please review the README file for each patch prior to installation. HP Tru64 UNIX/TruCluster Server V5.1B Prerequisite: V5.1B with PK1 (BL1) installed ERP Kit Name : T64V51BB1-C0003900-16874-ES-20030211.tar Kit Location : ftp://ftp1.support.compaq.com/public/unix/v5.1b/ HP Tru64 UNIX/TruCluster Server 5.1A Prerequisite: V5.1A with PK4 (BL21) installed ERP Kit Name:T64V51AB21-C0103500-17099-ES-20030226.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v5.1a/ HP Tru64 UNIX/TruCluster Server V5.1A Prerequisite: V5.1A with PK3 (BL3) installed ERP Kit Name :T64V51AB3-C0101900-16876-ES-20030211.tar Kit Location : ftp://ftp1.support.compaq.com/public/unix/v5.1a/ HP Tru64 UNIX/TruCluster Server V5.1 Prerequisite: V5.1 with PK6 (BL20) installed ERP Kit Name:T64V51B20-C0169800-16980-ES-20030218.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v5.1/ HP Tru64 UNIX/TruCluster Server V5.1 Prerequisite: V5.1 with PK5 (BL19) installed ERP Kit Name : T64V51B19-C0169100-16882-ES-20030211.tar Kit Location : ftp://ftp1.support.compaq.com/public/unix/v5.1/ HP Tru64 UNIX/TruCluster Server V5.0A Prerequisite: V5.0a with PK3 (BL17) installed ERP Kit Name : T64V50AB17-C0031300-16884-ES-20030211.tar Kit Location : http://ftp1.support.compaq.com/public/unix/v5.0a/ HP Tru64 UNIX/TruCluster Server V4.0G Prerequisite: V4.0G with PK3 (BL17) installed ERP Kit Name : T64V40GB17-C0028100-16887-ES-20030211.tar Kit Location: ftp://ftp1.support.compaq.com/public/unix/v4.0g/ HP Tru64 UNIX/TruCluster V4.0F Prerequisite: V4.0F with PK7 (BL18) installed ERP Kit Name : DUV40FB18-C0092200-16888-ES-20030211.tar Kit Location : ftp://ftp1.support.compaq.com/public/unix/v4.0f/ Please review the README file for each patch prior to installation. The fixes contained in the ERP kits will be available in the following mainstream patch kits: o HP Tru64 UNIX 5.1B PK2 o HP Tru64 UNIX 5.1A PK5 o HP Tru64 UNIX 4.0G PK4 o HP Tru64 UNIX 4.0F PK8 Information on how to verify MD5 and SHA1 checksums is available at: http://www.support.compaq.com/patches/whats-new.shtml HP AlphaServer SC (Sierra Cluster) Customers should contact their normal HP support channel and request early release patch kits for case is SSRT3469 sendmail HP-UX REF: HPSBUX0302-246, SSRT3469 HP has provided notice of the availability of any necessary solutions through the standard Security Bulletin HPSBUX0302-246 announcement and is available from your normal HP Services support channel and will be available from http://itrc.hp.com search for HPSBUX0302-246 Please review this bulletin for details about the solution. Determine if you are running a vulnerable version of sendmail: Login in as root: cd /usr/sbin sendmail -d0.1 < /dev/null | grep -i version The display will show Version #.#.# HP Versions affected: 8.8.6, 8.9.3, 8.11.1 Download the appropriate file: For HP-UX 10.10: sendmail.886.10.01.gz For HP-UX 10.20: sendmail.893.10.20.gz For HP-UX 11.00: sendmail.811.11.00.gz sendmail.893.11.00.gz For HP-UX 11.04: sendmail.811.11.00.gz sendmail.893.11.00.gz For HP-UX 11.11: sendmail.811.11.11.gz sendmail.893.11.11.gz For HP-UX 11.22: sendmail.811.11.22.gz The files are available from the following site: System: hprc.external.hp.com (126.96.36.199) Login: sendmail Password: sendmail FTP Access: ftp://sendmail:firstname.lastname@example.org/ or: ftp://sendmail:email@example.com/ or: ftp hprc.external.hp.com Note: There is an ftp defect in IE5 that may result in a browser hang. To work around this: - - - - Select Tools -> Internet Options -> Advanced - - - - Un-check the option: [ ] Enable folder view for FTP sites After completing the update, HP strongly recommends that you perform an immediate backup of the system disk so that any subsequent restore operations begin with updated software. Otherwise, the updates must be re-applied after a future restore operation. Also, if at some future time the system is upgraded to a later patch release or version release, reinstall the appropriate ERP. SUPPORT: For further information, contact HP Services. SUBSCRIBE: To subscribe to automatically receive future Security Advisories from the Software Security Response Team via electronic mail: http://www.support.compaq.com/patches/mailing-list.shtml REPORT: To report a potential security vulnerability with any HP supported product, send email to: firstname.lastname@example.org As always, HP urges you to periodically review your system management and security procedures. HP will continue to review and enhance the security features of its products and work with our customers to maintain and improve the security and integrity of their systems. "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." (c)Copyright 2002 Hewlett-Packard Company Hewlett-Packard Company shall not be liable for technical or editorial errors or omissions contained herein. 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: PGP 7.0.1 iQA/AwUBPmOo2jnTu2ckvbFuEQJPaQCg83zOt1MuUd+JHMzFoR6THoIWJvEAn1Mv nxplfMf5uWdv1JDBjgp+uCpC =maiz - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to email@example.com and we will forward your request to the appropriate person. This security bulletin is provided as a service to AusCERT's members. 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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your system has been compromised, contact AusCERT or your representative in FIRST (Forum of Incident Response and Security Teams). Internet Email: firstname.lastname@example.org Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. -----BEGIN PGP SIGNATURE----- Version: 2.6.3i Charset: noconv Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBPmTP7Sh9+71yA2DNAQHVhwP/a+IlyureZmdvnto7IRKlAFQpgKBUYXPX +1bZD8sHQsdo5qAWXcJXO/O/Jc/JprEoo/Wy0SVerJ9N2nMR7rK04v6rTASrGqrT QVw89cV0RXOwCECBNRZXO7nTsYhfNhBboOned0aplOIj4vGBFOOHKXUjhD/Z/AFi fGvs+el5IzI= =LbkO -----END PGP SIGNATURE-----