Published:
23 January 2000
Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2000.016 -- CIAC Bulletin K-015
ColdFusion Information Exposure (CFCACHE Tag)
24 January 2000
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The CIAC, the Computer Incident Advisory Capability, has released the
following bulletin concerning a vulnerability in all editions of the
ColdFusion Server 4.0x.
This vulnerability may be exploited by remote users to access certain
files which may provide useful information for planning an attack against
the server.
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__________________________________________________________
The U.S. Department of Energy
Computer Incident Advisory Capability
___ __ __ _ ___
/ | /_ /
\___ __|__ / \___
__________________________________________________________
INFORMATION BULLETIN
ColdFusion Information Exposure (CFCACHE Tag)
January 18, 2000 17:00 GMT Number K-015
______________________________________________________________________________
PROBLEM: Certain files that are not normally publicly available may be
downloaded and used as system reconnaissance information by
users with malicious intent.
PLATFORM: Systems running ColdFusion Server 4.0x (all editions).
DAMAGE: The information about a server's web document directory
structure and URL parameters used to call site pages can
provide useful information for planning an attack on that
server.
SOLUTION: Download the new CFCACHE.CFM file and follow the directions
given in the advisory. The solution has been incorporated in
ColdFusion 4.5.
______________________________________________________________________________
VULNERABILITY The risk is MEDIUM. The information about the vulnerability
ASSESSMENT: is publically available.
______________________________________________________________________________
http://www.ciac.org/ciac/bulletins/k-015.shtml
______________________________________________________________________________
CIAC wishes to acknowledge the contributions of Beyond-Security's
SecuriTeam.com for the information contained in this bulletin.
______________________________________________________________________________
CIAC, the Computer Incident Advisory Capability, is the computer
security incident response team for the U.S. Department of Energy
(DOE) and the emergency backup response team for the National
Institutes of Health (NIH). CIAC is located at the Lawrence Livermore
National Laboratory in Livermore, California. CIAC is also a founding
member of FIRST, the Forum of Incident Response and Security Teams, a
global organization established to foster cooperation and coordination
among computer security teams worldwide.
CIAC services are available to DOE, DOE contractors, and the NIH. CIAC
can be contacted at:
Voice: +1 925-422-8193
FAX: +1 925-423-8002
STU-III: +1 925-423-2604
E-mail: ciac@llnl.gov
For emergencies and off-hour assistance, DOE, DOE contractor sites,
and the NIH may contact CIAC 24-hours a day. During off hours (5PM -
8AM PST), use one of the following methods to contact CIAC:
1. Call the CIAC voice number 925-422-8193 and leave a message, or
2. Call 888-449-8369 to send a Sky Page to the CIAC duty person or
3. Send e-mail to 4498369@skytel.com, or
4. Call 800-201-9288 for the CIAC Project Leader.
Previous CIAC notices, anti-virus software, and other information are
available from the CIAC Computer Security Archive.
World Wide Web: http://www.ciac.org/
(or http://ciac.llnl.gov -- they're the same machine)
Anonymous FTP: ftp.ciac.org
(or ciac.llnl.gov -- they're the same machine)
Modem access: +1 (925) 423-4753 (28.8K baud)
+1 (925) 423-3331 (28.8K baud)
CIAC has several self-subscribing mailing lists for electronic
publications:
1. CIAC-BULLETIN for Advisories, highest priority - time critical
information and Bulletins, important computer security information;
2. SPI-ANNOUNCE for official news about Security Profile Inspector
(SPI) software updates, new features, distribution and
availability;
3. SPI-NOTES, for discussion of problems and solutions regarding the
use of SPI products.
Our mailing lists are managed by a public domain software package
called Majordomo, which ignores E-mail header subject lines. To
subscribe (add yourself) to one of our mailing lists, send the
following request as the E-mail message body, substituting
ciac-bulletin, spi-announce OR spi-notes for list-name:
E-mail to ciac-listproc@llnl.gov or majordomo@rumpole.llnl.gov:
subscribe list-name
e.g., subscribe ciac-bulletin
You will receive an acknowledgment E-mail immediately with a confirmation
that you will need to mail back to the addresses above, as per the
instructions in the E-mail. This is a partial protection to make sure
you are really the one who asked to be signed up for the list in question.
If you include the word 'help' in the body of an E-mail to the above address,
it will also send back an information file on how to subscribe/unsubscribe,
get past issues of CIAC bulletins via E-mail, etc.
PLEASE NOTE: Many users outside of the DOE, ESnet, and NIH computing
communities receive CIAC bulletins. If you are not part of these
communities, please contact your agency's response team to report
incidents. Your agency's team will coordinate with CIAC. The Forum of
Incident Response and Security Teams (FIRST) is a world-wide
organization. A list of FIRST member organizations and their
constituencies can be obtained via WWW at http://www.first.org/.
This document was prepared as an account of work sponsored by an
agency of the United States Government. Neither the United States
Government nor the University of California nor any of their
employees, makes any warranty, express or implied, or assumes any
legal liability or responsibility for the accuracy, completeness, or
usefulness of any information, apparatus, product, or process
disclosed, or represents that its use would not infringe privately
owned rights. Reference herein to any specific commercial products,
process, or service by trade name, trademark, manufacturer, or
otherwise, does not necessarily constitute or imply its endorsement,
recommendation or favoring by the United States Government or the
University of California. The views and opinions of authors expressed
herein do not necessarily state or reflect those of the United States
Government or the University of California, and shall not be used for
advertising or product endorsement purposes.
LAST 10 CIAC BULLETINS ISSUED (Previous bulletins available from CIAC)
K-005: Microsoft "Virtual Machine Verifier" Vulnerability
K-006: Microsoft - Improve TCP Initial Sequence Number Randomness
K-007: Multiple Vulnerabilities in BIND
K-008: ExploreZip (packed) Worm
K-009: Qpopper Buffer Overflow Vulnerability
K-010: Solaris Snoop Buffer Overflow Vulnerability
K-011: Buffer Overflow Vulnerabilities in SSH Daemon and RSAREF2
K-012: Cisco Cache Engine Authentication Vulnerabilities
K-013: Buffer Overflow in Sun Solstic AdminSuite Daemon sadmind
K-014: HP-UX Aserver Vulnerability
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