Updated: March 28, 2002
Status
Affected
Vendor Statement
Document ID: HPSBUX0202-183
Date Loaded: 20020212
Title: Sec. Vulnerability with setrlimit()
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HEWLETT-PACKARD COMPANY SECURITY BULLETIN #0183,
Originally issued: 12 February 2002
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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: The HP-UX kernel incorrectly specifies arguements for
setrlimit() and can produce unexpected panics.
PLATFORM: HP 9000 Series Servers running only HP-UX 11.11.
DAMAGE: Possible denial of service.
SOLUTION: Install the following patch for HP-UX release 11.11
PHKL_26233
MANUAL ACTIONS: none
AVAILABILITY: The patch is available now.
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A. Background
Hewlett-Packard Company has discovered a kernel flaw by which
servers could be locally compromised.
B. Recommended solution
Obtain and install the following patch on all servers running
HP-UX 11.11.
PHKL_26233
A reboot is required.
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.
Vendor Information
The vendor has not provided us with any further information regarding this vulnerability.
Addendum
The latest version of this document may be found at http://us-support2.external.hp.com/cki/bin/doc.pl/screen=ckiDisplayDocument?docId=200000059416918. A copy is reproduced above for your convenience.
If you have feedback, comments, or additional information about this vulnerability, please send us email.