ESB-2017.2499 - [Win][UNIX/Linux] Cisco License Manager : Access privileged data - Remote/unauthenticated 2017-10-05

Printable version
PGP/GPG verifiable version

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2499
           Cisco License Manager Directory Traversal Information
                         Disclosure Vulnerability
                              5 October 2017

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

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Cisco License Manager
Publisher:         Cisco Systems
Operating System:  UNIX variants (UNIX, Linux, OSX)
                   Windows
Impact/Access:     Access Privileged Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-12263  

Original Bulletin: 
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-clm

- --------------------------BEGIN INCLUDED TEXT--------------------

Cisco License Manager Directory Traversal Information Disclosure Vulnerability

High

Advisory ID:
cisco-sa-20171004-clm

First Published:
2017 October 4 16:00 GMT

Version 1.0:
Final

Workarounds:
No workarounds available

Cisco Bug IDs:
CSCvd83577

CVSS Score:
Base 7.5

CVE-2017-12263
CWE-22

Summary

A vulnerability in the web interface of Cisco License Manager software could 
allow an unauthenticated, remote attacker to download and view files within 
the application which should be restricted.

The issue is due to improper sanitization of user-supplied input in HTTP 
request parameters that describe filenames. An attacker could exploit this 
vulnerability by using directory traversal techniques to submit a path to a 
desired file location. An exploit could allow the attacker to view application
files which may contain sensitive information.

Cisco has not released and will not release a software update to address this
vulnerability. There are no workarounds that address this vulnerability.

This advisory is available at the following link:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-clm

Affected Products

Vulnerable Products

This vulnerability affects all releases of Cisco License Manager software.

Products Confirmed Not Vulnerable

No other Cisco products are currently known to be affected by this 
vulnerability.

Details

Cisco License Manager is a secure client/server-based application that is used
to manage Cisco IOS Software activation and license management for a wide 
range of Cisco platforms running Cisco IOS Software as well as other operating
systems. The Cisco License Manager GUI client and server software was offered
free of cost and no service contract was required.

Workarounds

There are no workarounds that address this vulnerability.

Fixed Software

Cisco has not released and will not release software updates to address the 
vulnerability described in this advisory. The Cisco License Manager has 
entered the end-of-life (EoL) process. Please refer to the Cisco License 
Manager 3.2.6 Product Bulletin EoL notice.

Customers are encouraged to migrate to Cisco Smart Software Licensing, more 
information is available on the Smart Software Licensing Overview web page.

When considering a device migration, customers are advised to consult the 
Cisco Security Advisories and Responses archive at 
http://www.cisco.com/go/psirt and review subsequent advisories to determine 
exposure and a complete upgrade solution.

In all cases, customers should ensure that new devices will be sufficient for
their network needs; new devices contain sufficient memory, and current 
hardware and software configurations will continue to be supported properly by
the new product. If the information is not clear, customers are advised to 
contact the Cisco Technical Assistance Center (TAC) or their contracted 
maintenance providers.

Exploitation and Public Announcements

The Cisco Product Security Incident Response Team (PSIRT) is not aware of any
public announcements or malicious use of the vulnerability that is described 
in this advisory.

Source

Cisco would like to thank rgod working with Trend Micro's Zero Day Initiative
for finding and reporting this vulnerability.

URL

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-clm

Revision History

Version Description 		Section 	Status 	Date
1.0 Initial public release. 	-		Final 	2017-October-04

- --------------------------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.

NOTE: Third Party Rights
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 follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

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 author's website 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/render.html?cid=1980

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

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 member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=i9Lr
-----END PGP SIGNATURE-----

« Back to bulletins