Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-98.140 -- HEWLETT-PACKARD SECURITY BULLETIN: HPSBUX9808-084
Security Vulnerability in dtmail/rpc.ttdbserverd on HP-UX
2 September 1998
===========================================================================
Hewlett-Packard has released the following advisory concerning buffer
overflow vulnerabilities in both the dtmail and rpc.ttdbserverd executables
on HP-UX. These vulnerabilities can be exploited to increase privileges
or to gain unauthorized access. This advisory provides information on
patches for the vulnerable executables.
- --------------------------BEGIN INCLUDED TEXT--------------------
HP Support Information Digests
===============================================================================
o HP Electronic Support Center World Wide Web Service
---------------------------------------------------
If you subscribed through the HP Electronic Support Center and would
like to be REMOVED from this mailing list, access the
HP Electronic Support Center on the World Wide Web at:
http://us-support.external.hp.com
Login using your HP Electronic Support Center User ID and Password.
Then select Support Information Digests. You may then unsubscribe from the
appropriate digest.
===============================================================================
Digest Name: Daily Security Bulletins Digest
Created: Tue Sep 1 4:20:02 PDT 1998
Table of Contents:
Document ID Title
- --------------- -----------
HPSBUX9808-084 Security Vulnerability in dtmail/rpc.ttdbserverd on HP-UX
The documents are listed below.
- -------------------------------------------------------------------------------
Document ID: HPSBUX9808-084
Date Loaded: 19980831
Title: Security Vulnerability in dtmail/rpc.ttdbserverd on HP-UX
- -------------------------------------------------------------------------
HEWLETT-PACKARD SECURITY BULLETIN: #00084, 31 August 1998
- -------------------------------------------------------------------------
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.
- -------------------------------------------------------------------------
PROBLEM: There are buffer overflow conditions in dtmail and
rpc.ttdbserverd.
PLATFORM: HP9000 Series 7/800 running HP-UX releases 10.10, 10.20,
10.24, 10.30, and 11.00 only.
DAMAGE: The buffer overflows can be exploited to increase privileges
or to gain unauthorized access.
SOLUTION: Install the patches listed below.
AVAILABILITY: The patches are available now.
- -------------------------------------------------------------------------
I.
A. Background
Hewlett-Packard has learned of buffer overflow conditions in
the dtmail and rpc.ttdbserverd products. The programs are
supplied as part of HP's implementation of CDE.
NOTE:
CDE does not need to be enabled for a system to be vulnerable.
B. Fixing the problem
Install the patches listed below.
C. Recommended solution
HP-UX release 10.10 HP9000 Series 7/800 PHSS_16150
HP-UX release 10.20 HP9000 Series 7/800 PHSS_16147
HP-UX release 10.24 HP9000 Series 7/800 PHSS_16197
HP-UX release 10.30 HP9000 Series 7/800 PHSS_16151
HP-UX release 11.00 HP9000 Series 7/800 PHSS_16148
D. Impact of the patch
The patch provides new versions of dtmail and rpc.ttdbserverd.
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)
Login with your user ID and password (or register for one).
Remember to save the User ID assigned to you, and your password.
Once you are in the Main Menu:
To -subscribe- to future HP Security Bulletins,
click on "Support Information Digests".
To -review- bulletins already released from the main Menu,
click on the "Technical Knowledge Database (Security Bulletins
only)".
Near the bottom of the next page, click on "Browse the HP Security
Bulletin Archive".
Once in the archive there is another link to our current Security
Patch Matrix. Updated daily, this matrix is categorizes security
patches 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.
________________________________________________________________________
- -----End of Document ID: HPSBUX9808-084--------------------------------------
- --------------------------END INCLUDED TEXT--------------------
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. 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.
NOTE: This is only the original release of the security bulletin. It will
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the original authors to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. 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 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 emergencies.
-----BEGIN PGP SIGNATURE-----
Version: 2.6.3i
Charset: noconv
Comment: ftp://ftp.auscert.org.au/pub/auscert/AUSCERT_PGP.key
iQCVAwUBNfPggih9+71yA2DNAQGrHgP+PiFE/NWtQ2rL+zKP4ea0Bjj7/1tj9NI5
o06fxNX04t0mJiBhuMnFyYSV6EyrMOiZmu9S7Ho6EN7NP/gx2oaIZa2J5HjMZz16
LudrBHS+v7OAWPDrfRoIncDS9scBZxlRBo9yLSqh11Wv1GoOBjCz2KgV9Le/6gUl
okt/QYbMfM8=
=R/gi
-----END PGP SIGNATURE-----