-----BEGIN PGP SIGNED MESSAGE----- __________________________________________________________ The U.S. Department of Energy Computer Incident Advisory Capability ___ __ __ _ ___ / | /_\ / \___ __|__ / \ \___ __________________________________________________________ INFORMATION BULLETIN HP-UX X11/Motif Libraries Vulnerability (Update to X11/Motif in Bulletin H-92a) September 9, 1997 21:00 GMT Number H-103 ______________________________________________________________________________ PROBLEM: Vulnerabilities exist in the X11/Motif libraries which can cause buffer overflow conditions. PLATFORM: HP9000 Series 700/800 running releases 9.X and 10.X. DAMAGE: Suid/sgid programs linked with X11/Motif libraries can be exploited to increase privileges. SOLUTION: Install the patches listed below. ______________________________________________________________________________ VULNERABILITY The information in the following Security Bulletin should be ASSESSMENT: acted upon as soon as possible. Hewlett Packard will not be liable for any consequences to any customer resulting from customer's failure to fully implement instructions. ______________________________________________________________________________ [ Start Hewlett-Packard Advisory ] Document ID: HPSBUX9707-067 Date Loaded: 970909 Title: Buffer overflows in X11/Motif libraries - ------------------------------------------------------------------------- **REVISED 01** HEWLETT-PACKARD SECURITY BULLETIN: #00067, 30 July 1997 Last Revised: 08 September 1997 - ------------------------------------------------------------------------- The information in the following Security Bulletin should be acted upon as soon as possible. Hewlett Packard will not be liable for any consequences to any customer resulting from customer's failure to fully implement instructions in this Security Bulletin as soon as possible. - ------------------------------------------------------------------------- PROBLEM: Buffer overflows in X11/Motif libraries. PLATFORM: HP9000 Series 700/800 running releases 9.X and 10.X DAMAGE: Suid/sgid programs linked with X11/Motif libraries can be exploited to increase privileges. SOLUTION: Install the patches listed below. Any programs that are linked archived with any previous versions of the X11/Motif libraries must be relinked with the libraries in the patches. AVAILABILITY: The patches are available now. CHANGE SUMMARY: Added patches for HP-UX 10.24. - ------------------------------------------------------------------------- I. A. Background - Several buffer overflow conditions have been identified. These have been present in all previous versions of the X11/Motif libraries. B. Fixing the problem - Install the applicable patches: **REVISED 01** PHSS_11626 9.X X11R5/Motif1.2 Runtime PHSS_11627 9.X X11R5/Motif1.2 Development PHSS_11043 10.0X X11R5/Motif1.2 Runtime (also for 10.10) PHSS_11044 10.0X X11R5/Motif1.2 Development PHSS_11043 10.10 X11R5/Motif1.2 Runtime (also for 10.0X) PHSS_11045 10.10 X11R5/Motif1.2 Development PHSS_11628 10.20 X11R5/Motif1.2 Runtime PHSS_11629 10.20 X11R5/Motif1.2 Development PHSS_11628 10.20 X11R6/Motif1.2 Runtime PHSS_11630 10.20 X11R6/Motif1.2 Development -->>PHSS_11021 10.24 VVOS X/Motif Runtime July97 Periodic patch PHSS_9858 9.X VUE 3.0 PHSS_9804 10.01 VUE 3.0 PHSS_9805 10.10/10.20 VUE 3.0 PHSS_11373 9.X JSE A.B9.40 Then relink any suid/sgid programs that use X11 or Motif archived libraries. C. Recommended solution - Install the applicable patches and relink archived suid/sgid programs. D. Impact of the patch - The fixes are in the X11/Motif patches. The VUE and JSE patches make use of the libraries in the X11/Motif patches. 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To report new security vulnerabilities, send email to security-alert@hp.com Please encrypt any exploit information using the security-alert PGP key, available from your local key server, or by sending a message with a -subject- (not body) of 'get key' (no quotes) to security-alert@hp.com. Permission is granted for copying and circulating this Bulletin to Hewlett-Packard (HP) customers (or the Internet community) for the purpose of alerting them to problems, if and only if, the Bulletin is not edited or changed in any way, is attributed to HP, and provided such reproduction and/or distribution is performed for non-commercial purposes. Any other use of this information is prohibited. HP is not liable for any misuse of this information by any third party. ________________________________________________________________________ - -----End of Document ID: HPSBUX9707-067-------------------------------------- [ End Hewlett-Packard Advisory ] ______________________________________________________________________________ CIAC wishes to acknowledge the contributions of Hewlett-Packard for the information contained in this bulletin. ______________________________________________________________________________ CIAC, the Computer Incident Advisory Capability, is the computer security incident response team for the U.S. Department of Energy (DOE) and the emergency backup response team for the National Institutes of Health (NIH). CIAC is located at the Lawrence Livermore National Laboratory in Livermore, California. 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LAST 10 CIAC BULLETINS ISSUED (Previous bulletins available from CIAC) H-94: Vulnerability in ps H-95: Vulnerability in x-lock H-96: Vulnerability in Bind H-92a: HP-UX X11/Motif Lib and Novell Netware Vulnerabilities H-97: SGI IRIX ftpd Signal Handling Vulnerability H-98: SunOS automounter Vulnerability H-99: SunOS, Solaris ifconfig ioctls Vulnerability H-100: SunOS, Solaris libXt Vulnerability H-101: FreeBSD procfs Vulnerability H-102: SGI IRIX webdist.cgi, handler and wrap programs Vulnerabilities -----BEGIN PGP SIGNATURE----- Version: 4.0 Business Edition iQCVAwUBNBcp9bnzJzdsy3QZAQGXGwQA6RN3/AJUuguL6hmohj2BeOmppV9Egqdo 1eUOAmK8UeBD2xLCYY2mCn4IvMSL/5/0gNrWrEYokdgfKSwel5tfLBL7YWWeHTTp S0MQFVJjWpf0cG99+V7Vem6sZkFD628kGAoqIXVihaSioO20GMCajPVXi6Bt+585 GxddIShFiGU= =nvbk -----END PGP SIGNATURE-----