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Security Advisory                                                       CERT-NL
===============================================================================
Author/Source : Niels den Otter                             Index  :    S-97-13
Distribution  : World                                       Page   :          1
Classification: External                                    Version:          1
Subject       : Vulnerability in httpd nph-test-cgi script  Date   :  19-feb-97
===============================================================================

By courtesy of CERT Coordination Center we received the following information.

CERT Coordination Center advisory CA-97:07 reports a vulnerability
in the httpd nph-test-cgi script

This vulnerability allows users of Web clients to read a listing of files they are
not authorized to see.

This advisory provides the recommendation to remove or disable the
nph-test-cgi script and suggestions if using the script is really necessary.

CERT-NL recommends to handle according to the CERT-CC advise.

Additional information with regards to this vulnerability is placed in
the README file associated with the advisory. You are encouraged to check
on README file updates regularly. You can automate that process by using
the CERT-NL notifier service.

All CERT Coordination Center advisories and README's are mirrored by CERT-NL.
The specific URL's for this case are:

> ftp://ftp.surfnet.nl/surfnet/net-security/cert-cc-mirror/cert_advisories/CA-97:**.********
> ftp://ftp.surfnet.nl/surfnet/net-security/cert-cc-mirror/cert_advisories/CA-97:**.README

More information about the CERT-NL mirror and notifier services is
contained in News items N-95-01 (notifier) and N-95-02 (CERT mirror),
both present on ftp://ftp.surfnet.nl/surfnet/net-security/cert-nl/docs/news/

==============================================================================

CERT-NL is the Computer Emergency Response Team for SURFnet customers.
SURFnet is the Dutch network for educational, research and related institutes.
CERT-NL is a member of the Forum of Incident Response and Security Teams
(FIRST).

All CERT-NL material is available under:
  http://www.surfnet.nl/surfnet/security/cert-nl.html
  ftp://ftp.surfnet.nl/surfnet/net-security

In case of computer or network security problems please contact your
local CERT/security-team or CERT-NL  (if your institute is NOT a SURFnet
customer please address the appropriate (local) CERT/security-team).

CERT-NL is one/two hour(s) ahead of UTC (GMT) in winter/summer,
i.e. UTC+0100 in winter and UTC+0200 in summer (DST).
   Email:     cert-nl@surfnet.nl
   Phone:     +31 302 305 305
   Fax:       +31 302 305 329
   Snailmail: SURFnet bv
              Attn. CERT-NL
              P.O. Box 19035
              NL - 3501 DA  UTRECHT
              The Netherlands
   A 7 * 24 hours phone number is available to SURFnet SSC's and FIRST
   members on request.
==============================================================================

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