Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2002.044 -- HP Support Information Digests
HPSBUX0201-179 Sec. Vulnerability with sendmail(1m)
22 January 2002
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: sendmail(1m) release 8.8.6
sendmail(1m) release 8.9.3
sendmail(1m) release 8.11.1
Vendor: Hewlett-Packard
Operating System: HP-UX 10.20
HP-UX 11.00
HP-UX 11.11
Platform: HP 9000 Series 700/800
Impact: Access Privileged Data
Access Required: Remote
- --------------------------BEGIN INCLUDED TEXT--------------------
Document ID: HPSBUX0201-179
Date Loaded: 20020115
Title: Sec. Vulnerability with sendmail(1m)
- -----------------------------------------------------------------
HEWLETT-PACKARD COMPANY SECURITY BULLETIN #0179,
Originally issued: 15 January 2002
- -----------------------------------------------------------------
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: In HP sendmail(1m) release 8.8.6, 8.9.3, and 8.11.1, under
certain conditions an email queue warning message is
returned with the Diagnostic-Code and incorrect
information not intended to be seen without authorization.
PLATFORM: HP 9000 Series 700/800 Servers running HP-UX 10.20, 11.00,
and 11.11.
DAMAGE: Information possibly revealed to unauthorized users.
SOLUTION: Install the appropriate patch for HP-UX releases as
described below:
10.20 PHNE_25183
11.00 PHNE_24419
11.00 sendmail 8.11.1 web release upgrade
11.11 PHNE_25184
11.11 sendmail 8.11.1 web release upgrade
MANUAL ACTIONS: None
AVAILABILITY: All patches are available now.
- ------------------------------------------------------------------
A. Background
This affects sendmail(1m) 8.8.6 on HP-UX 10.20 and 11.00,
sendmail(1m) 8.9.3 on HP-UX 10.20, 11.00 and 11.11, and
sendmail(1m) 8.11.1 (webrelease) on HP-UX 11.00 and 11.11.
An email queue warning is returned to the sender
with a Diagnostic-Code including incorrect information.
B. Recommended solution
The problem can be fully rectified by application of one of
these patches to the appropriate HP-UX release:
10.20 PHNE_25183
11.00 PHNE_24419
11.00 sendmail 8.11.1 web release upgrade
11.11 PHNE_25184
11.11 sendmail 8.11.1 web release upgrade
These patches can be retrieved from the ITRC at www.itrc.hp.com
and provide the sendmail(1m) 8.9.3 upgrade.
The webrelease only, however, can be retrieved from:
http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/
displayProductInfo.pl?productNumber=SMAIL811
C. To subscribe to automatically receive future NEW HP Security
Bulletins from the HP IT Resource Center via electronic
mail, do the following:
Use your browser to get to the HP IT Resource Center page
at:
http://itrc.hp.com
Use the 'Login' tab at the left side of the screen to login
using your ID and password. Use your existing login or the
"Register" button at the left to create a login, in order to
gain access to many areas of the ITRC. Remember to save the
User ID assigned to you, and your password.
In the left most frame select "Maintenance and Support".
Under the "Notifications" section (near the bottom of
the page), select "Support Information Digests".
To -subscribe- to future HP Security Bulletins or other
Technical Digests, click the check box (in the left column)
for the appropriate digest and then click the "Update
Subscriptions" button at the bottom of the page.
or
To -review- bulletins already released, select the link
(in the middle column) "Search Technical Knowledge
Database".
To -gain access- to the Security Patch Matrix, or the
"The Security Bulletins Archive" select the link for
"The Security Bulletins Archive" (near the bottom of
the page). Once in the archive the third link is
to the current Security Patch Matrix. Updated daily, this
matrix categorizes security patches by platform/OS release,
and by bulletin topic. Security Patch Check completely
automates the process of reviewing the patch matrix for
11.XX systems.
For information on the Security Patch Check tool, see:
http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/
displayProductInfo.pl?productNumber=B6834AA"
The security patch matrix is also available via anonymous
ftp:
ftp.itrc.hp.com:~ftp/export/patches/hp-ux_patch_matrix
On the "Support Information Digest Main" page:
click on the "HP Security Bulletin Archive".
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.
________________________________________________________________
- -----End of Document ID: HPSBUX0201-179--------------------------------------
- --------------------------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 auscert@auscert.org.au
and we will forward your request to the appropriate person.
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 may
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
iQCVAwUBPE1wbSh9+71yA2DNAQEvdAP/QxLJEROiD11yVzpb+5LRjhvWdmr9Bajk
fKNbx1Lsyt2IODS09y/m3+ndMlxCZUODaYYzaQ6+G0f8inF0+2zf++hdV9yflb/Y
ogVBlBsuoEM6UC8emakKVP7Z4p+e3oFVpS8x+uuG0AT0va08+feIT7Y7Gjc2WCTM
CAMShFuFP04=
=m41y
-----END PGP SIGNATURE-----