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AUSCERT External Security Bulletin Redistribution
ESB-2017.2055
Cisco Elastic Services Controller: multiple vulnerabilities
17 August 2017
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Elastic Services Controller
Publisher: Cisco Systems
Operating System: Virtualisation
Network Appliance
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2017-6786 CVE-2017-6777 CVE-2017-6776
CVE-2017-6772
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc1
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc2
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc3
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc4
Comment: This bulletin contains four (4) Cisco Systems security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Security Advisory
Cisco Elastic Services Controller Configuration Files Information Disclosure Vulnerability
Medium
Advisory ID: cisco-sa-20170816-esc1
First Published: 2017 August 16 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvd29408
CVSS Score: Base 4.3, Temporal 4.3
CVE-2017-6772
CWE-200
Summary
A vulnerability in Cisco Elastic Services Controller (ESC) could allow an
authenticated, remote attacker to view sensitive information.
The vulnerability is due to insufficient protection of sensitive data. An
attacker could exploit this vulnerability by authenticating to the
application and navigating to certain configuration files. An exploit
could allow the attacker to view sensitive system configuration files.
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-20170816-esc1
Affected Products
Vulnerable Products
This vulnerability affects Cisco Elastic Services Controller. For information
about affected software releases, consult the Cisco bug ID(s) at the top
of this advisory.
Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by this
vulnerability.
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.
URL
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc1
Revision History
Version Description Section Status Date
1.0 Initial public release. -- Final 2017-August-16
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 Advisory
Cisco Elastic Services Controller Cross-Site Scripting Vulnerability
Medium
Advisory ID: cisco-sa-20170816-esc2
First Published: 2017 August 16 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvd76324
CVSS Score: Base 6.1, Temporal 6.1
CVE-2017-6776
CWE-79
Summary
A vulnerability in the web framework of Cisco Elastic Services Controller
(ESC) could allow an unauthenticated, remote attacker to conduct a cross-site
scripting (XSS) attack against a user of the web interface.
The vulnerability is due to insufficient validation of user-supplied input
by the affected software. An attacker could exploit this vulnerability
by convincing a user to access a malicious link or by intercepting a user
request and injecting malicious code into the request. An exploit could allow
the attacker to execute arbitrary script code in the context of the affected
site or allow the attacker to access sensitive browser-based information.
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-20170816-esc2
Affected Products
Vulnerable Products
This vulnerability affects Cisco Elastic Services Controller. For information
about affected software releases, consult the Cisco bug ID(s) at the top
of this advisory.
Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by this
vulnerability.
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.
URL
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc2
Revision History
Version Description Section Status Date
1.0 Initial public release. -- Final 2017-August-16
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 Advisory
Cisco Elastic Services Controller Configuration Parameters Information Disclosure Vulnerability
Medium
Advisory ID: cisco-sa-20170816-esc3
First Published: 2017 August 16 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvd76409
CVSS Score: Base 4.9, Temporal 4.9
CVE-2017-6777
CWE-200
Summary
A vulnerability in the ConfD server of the Cisco Elastic Services Controller
(ESC) could allow an authenticated, remote attacker to acquire sensitive
system information.
The vulnerability is due to insufficient protection of sensitive files
on the system. An attacker could exploit this vulnerability by logging
into the ConfD server and executing certain commands. An exploit could
allow an unprivileged user to view configuration parameters that can be
maliciously used.
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-20170816-esc3
Affected Products
Vulnerable Products
This vulnerability affects Cisco Elastic Services Controller. For information
about affected software releases, consult the Cisco bug ID(s) at the top
of this advisory.
Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by this
vulnerability.
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.
URL
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc3
Revision History
Version Description Section Status Date
1.0 Initial public release. -- Final 2017-August-16
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 Advisory
Cisco Elastic Services Controller Sensitive Log Information Disclosure Vulnerability
Medium
Advisory ID: cisco-sa-20170816-esc4
First Published: 2017 August 16 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvc76616
CVSS Score: Base 6.3, Temporal 6.3
CVE-2017-6786
CWE-200
Summary
A vulnerability in Cisco Elastic Services Controller could allow an
authenticated, local, unprivileged attacker to access sensitive information,
including credentials for system accounts, on an affected system.
The vulnerability is due to improper protection of sensitive log files. An
attacker could exploit this vulnerability by logging in to an affected
system and accessing unprotected log files. A successful exploit could
allow the attacker to access sensitive log files, which may include system
credentials, on the affected system.
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-20170816-esc4
Affected Products
Vulnerable Products
This vulnerability affects Cisco Elastic Services Controller. For information
about affected software releases, consult the Cisco bug ID(s) at the top
of this advisory.
Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by this
vulnerability.
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.
Source
This vulnerability was found internally.
URL
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-esc4
Revision History
Version Description Section Status Date
1.0 Initial public release. -- Final 2017-August-16
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.
- --------------------------END INCLUDED TEXT--------------------
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