HPSBUX9707-066 Security Vulnerability with rlogin

Aleph One (aleph1@DFW.NET)
Tue, 22 Jul 1997 22:01:53 -0500

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

Enter the Support Information Digests service as a registered user,
using your HP Electronic Support Center User ID and Password to login.
You may then unsubscribe from the appropriate digest.
===============================================================================

Digest Name: Daily Security Bulletins Digest
Created: Tue Jul 22 17:09:41 PDT 1997

Table of Contents:

Document ID Title
--------------- -----------
HPSBUX9707-066 Security Vulnerability with rlogin

The documents are listed below.
-------------------------------------------------------------------------------

Document ID: HPSBUX9707-066
Date Loaded: 970722
Title: Security Vulnerability with rlogin

-------------------------------------------------------------------------
HEWLETT-PACKARD SECURITY BULLETIN: HPSB9707-066, 22 July 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: A vulnerability exists in the rlogin executable.

This Security Bulletin supersedes the previous rlogin security
bulletin HPSBUX9702-052, released on 5th February 1997.

PLATFORM: HP9000 Series 700/800s running HP-UX 9.X and HP-UX 10.X releases.

DAMAGE: A user could potentially gain access to privileged data.

SOLUTION: Apply the appropriate patch to correct the vulnerability:

HP-UX 9.00/01/03/04/05/07 : PHNE_11726
HP-UX 10.00/01/10 : PHNE_11727
HP-UX 10.20/30 : PHNE_11728

AVAILABILITY: All patches are are available now.
____________________________________________________________________

Hewlett-Packard recommends that 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.
____________________________________________________________________

I. Nature of the vulnerabilities

A. rlogin
A user could potentially gain access to privileged data.

This Security Bulletin supersedes the previous rlogin security
bulletin HPSBUX9702-052, released on 5th February 1997.

B. Fixing the problems

The problem can both be eliminated by applying the recommended patch.

C. Recommended solution

Hewlett-Packard recommends that the following patch be applied
as appropriate:

HP-UX 9.00/01/03/04/05/07 : PHNE_11726
HP-UX 10.00/01/10 : PHNE_11727
HP-UX 10.20/30 : PHNE_11728

D. 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.
________________________________________________________________________
-----End of Document ID: HPSBUX9707-066--------------------------------------