Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2017.0702
Cisco TelePresence Server API Privilege Vulnerability
16 March 2017
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco TelePresence Server
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-3815
Original Bulletin:
ttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-tps
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Security Advisory
Cisco TelePresence Server API Privilege Vulnerability
Medium
Advisory ID: cisco-sa-20170315-tps
First Published: 2017 March 15 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs:
CSCvc37616
CVE-2017-3815
CWE-264
CVSS Score:
Base 5.3, Temporal 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X
Summary
A vulnerability in Cisco TelePresence Server Software could allow an
unauthenticated, remote attacker to emulate Cisco TelePresence Server
endpoints.
The vulnerability is due to how session identification information is
maintained by a specific API of the affected software. An attacker could
exploit this vulnerability by snooping temporary, unencrypted keys on an
affected system. A successful exploit could allow the attacker to emulate a
Cisco TelePresence Server endpoint.
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-20170315-tps
Affected Products
Vulnerable Products
This vulnerability affects Cisco TelePresence Server MSE 8710 Processors
that are running a software release prior to Cisco TelePresence Software
Release 4.3 and are running in locally managed mode. The vulnerable API was
deprecated in Cisco TelePresence Software Release 4.3.
Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by this
vulnerability.
Cisco has confirmed that this vulnerability does not affect the following
Cisco products:
TelePresence Server 7010
TelePresence Server on Multiparty Media 310
TelePresence Server on Multiparty Media 320
TelePresence Server on Multiparty Media 820
TelePresence Server on Virtual Machine
Workarounds
There are no workarounds that address this vulnerability.
Fixed Software
For information about fixed software releases, consult the Cisco bug ID(s)
at the top of this advisory.
When considering software upgrades, customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories and Alerts page, to determine exposure and a
complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and software
configurations will continue to be supported properly by the new release.
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.
Cisco Security Vulnerability Policy
To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy. This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
URL
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-tps
Revision History
Version Description Section Status Date
1.0 Initial public release. Final 2017-March-15
Legal Disclaimer
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND
OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT
OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES
THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A standalone copy or paraphrase of the text of this document that omits the
distribution URL is an uncontrolled copy and may lack important information
or contain factual errors. The information in this document is intended for
end users of Cisco products.
Cisco Security Vulnerability Policy
To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy. This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
- --------------------------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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=APIM
-----END PGP SIGNATURE-----