Published:
29 October 1997
Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-97.139 -- Hewlett-Packard Security Advisory: #00072
Security Vulnerability in CDE on HP-UX 10.0[1,2,3]
30 October 1997
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Hewlett-Packard has released the following advisory concerning a vulnerability
in CDE under HP-UX 10.10, 10.20, and 10.30. This vulnerability may allow
users to increase privileges.
The following security bulletin is provided as a service to AUSCERT's
members. As AUSCERT did not write this document, AUSCERT has had no
control over its content. As such, the decision to use any or all of this
information is the responsibility of each user or organisation, and should
be done so in accordance with site policies and procedures.
Contact information for HP is included in the Security Bulletin below.
If you have any questions or need further information, please contact them
directly.
Previous advisories and external security bulletins can be retrieved from:
http://www.auscert.org.au/information/advisories.html
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: auscert@auscert.org.au
Facsimile: (07) 3365 4477
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 emergencies.
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HEWLETT-PACKARD SECURITY BULLETIN: #00072, 29 Oct 1997
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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.
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PROBLEM: Buffer overflows in CDE.
PLATFORM: HP9000 series 700/800, HP-UX releases 10.10, 10.20, and 10.30
DAMAGE: suid/sgid CDE programs can be exploited to increase privileges.
SOLUTION: Install the patches listed below and relink any programs
linked with archived CDE libraries.
AVAILABILITY: All patches are available now.
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I.
A. Background - Several buffer overflow conditions have been
identified in the Common Desktop Environment (CDE).
B. Fixing the problem - Install the applicable patches:
PHSS_12137 10.10 CDE Runtime
PHSS_12138 10.20 CDE Runtime
PHSS_12139 10.20 CDE Developer's Kit
PHSS_12151 10.30 CDE Runtime
PHSS_12152 10.30 CDE Developer's Kit
NOTE: CDE was not offered on 10.0 and 10.01 releases of HP-UX.
C. Recommended solution - Install the applicable patches and
relink archived suid/sgid programs.
D. Impact of the patch - The patch corrects buffer overflow conditions.
E. To subscribe to automatically receive future NEW HP Security
Bulletins from the HP Electronic Support Center via electronic
mail, do the following:
Use your browser to get to the HP Electronic Support Center page at:
http://us-support.external.hp.com
(for US, Canada, Asia-Pacific, & Latin-America)
http://europe-support.external.hp.com (for Europe)
Click on the Technical Knowledge Database, register as a user
(remember to save the User ID assigned to you, and your password),
and it will connect to a HP Search Technical Knowledge DB page.
Near the bottom is a hyperlink to our Security Bulletin archive.
Once in the archive there is another link to our current
security patch matrix. Updated daily, this matrix is categorized
by platform/OS release, and by bulletin topic.
F. 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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