Published:
19 April 1999
Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-1999.050 -- HEWLETT-PACKARD SECURITY BULLETIN: HPSBMP9904-006
Security Vulnerability in MPEi/X debug
20 April 1999
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Hewlett-Packard has released the following bulletin concerning a security
vulnerability in the debug utility in HP3000 systems running MPE/iX 5.0
and MPE/iX 5.5. This vulnerability may allow users to gain increased
privileges.
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Document ID: HPSBMP9904-006
Date Loaded: 19990412
Title: Security Vulnerability in MPEi/X debug
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HEWLETT-PACKARD COMPANY SECURITY BULLETIN: (MPE/iX) #006, 13 April 1999
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The information in the following Security Bulletin should be acted upon
as soon as possible. Hewlett-Packard Company 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.
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PROBLEM : Debug improperly handles commands.
PLATFORM: All HP3000 systems running the MPE/iX 5.0 and MPE/iX 5.5
release of the Operating System only.
DAMAGE : Users can gain increased privileges.
SOLUTION: Apply the appropriate patches to correct the problem:
For MPE/iX 5.0: MPEKXM1A
For MPE/iX 5.5: MPEKXM1B
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I.
A. Background
Under certain conditions, improper use of the debug utility
in MPE/iX Operating system can result in users gaining increased
privileges.
B. Fixing the problem
Obtain the patch from the HP Electronic Support Center (ESC)
by following the instructions below. Installing the following
patch will completely close this vulnerability.
For all HP3000 platforms running MPE/iX 5.0: MPEKXM1A
For all HP3000 platforms running MPE/iX 5.5: MPEKXM1B
NOTE: The problem does not exist with the release MPE/iX 6.0.
C. To subscribe to automatically receive future NEW HP Security
Bulletins or access the HP Electronic Support Center, use your
browser to get to our ESC web page at:
http://us-support.external.hp.com (for non-European locations),
or http://europe-support.external.hp.com (for Europe)
Login with your user ID and password (or register for one).
Remember to save the User ID/password assigned to you.
Once you are in the Main Menu:
To -subscribe- to future HP Security Bulletins,
click on "Support Information Digests".
To -review Security bulletins already released-,
click on the "Search Technical Knowledge Database."
To -retrieve patches-, click on "Individual Patches" and select
appropriate release and locate with the patch identifier (ID).
To -browse the HP Security Bulletin Archive-, select the link at
the bottom of the page once in the "Support Information Digests".
To -view the Security Patch Matrix-, (updated daily) which
categorizes security patches by platform/OS release, and by
bulletin topic, go to the archive (above) and follow the links.
The security patch matrix is also available via anonymous ftp:
us-ffs.external.hp.com or ~ftp/export/patches/hp-ux_patch_matrix
D. 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.
________________________________________________________________________
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