ESB-2017.2938 - [Cisco] Cisco HyperFlex System: Access confidential data - Existing account 2017-11-16

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2938
 Cisco HyperFlex System Authenticated Information Disclosure Vulnerability
                             16 November 2017

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

Product:           Cisco HyperFlex System
Publisher:         Cisco Systems
Operating System:  Cisco
Impact/Access:     Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-12315  

Original Bulletin: 
   https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115-hyperflex

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Medium

Advisory ID:
cisco-sa-20171115-hyperflex

First Published:
2017 November 15 16:00  GMT
 
Version 1.0:
Final

Workarounds:
No workarounds available

Cisco Bug IDs:
CSCvg31472
CVE-2017-12315
CWE-200

CVSS Score:
Base 6.0
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N/E:X/RL:X/RC:X
CVE-2017-12315
CWE-200

Summary
  
A vulnerability in system logging when replication is being configured
with the Cisco HyperFlex System could allow an authenticated, local
attacker to view sensitive information that should be restricted in
the system log files. The attacker would have to be authenticated as
an administrative user to conduct this attack.
The vulnerability is due to lack of proper masking of sensitive
information in system log files. An attacker could exploit this
vulnerability by authenticating to the targeted device and viewing the
system log file. An exploit could allow the attacker to view sensitive
system information that should have been restricted. The attacker
could use this information to conduct additional reconnaissance
attacks.

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-20171115-hyperflex

Affected Products
 
Vulnerable Products
 
This vulnerability affects Cisco HyperFlex System.

Products Confirmed Not Vulnerable

No other Cisco products are currently known to be affected by this
vulnerability. For information about affected software releases,
consult the Cisco bug ID(s) at the top of this advisory.

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 internal security testing. 

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.

Subscribe to Cisco Security Notifications
Subscribe

URL
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115-hyperflex

Revision History
 
Version	Description		Section	Status	Date
1.0	Initial public release.		Final	2017-November-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.

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