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AUSCERT External Security Bulletin Redistribution
ESB-2019.3542
Cisco HyperFlex Software Vulnerabilities
19 September 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco HyperFlex Software
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-12620 CVE-2019-1975
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190918-hyperflex-xfs
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190918-hyperflex-valinj
Comment: This bulletin contains two (2) Cisco Systems security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco HyperFlex Software Cross-Frame Scripting Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20190918-hyperflex-xfs
First Published: 2019 September 18 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds availableCisco Bug IDs: CSCvo98516
CVE-2019-1975
CWE-693
CVSS Score:
6.5 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the web-based interface of Cisco HyperFlex Software
could allow an unauthenticated, remote attacker to execute a cross-frame
scripting (XFS) attack on an affected device.
This vulnerability is due to insufficient HTML iframe protection. An
attacker could exploit this vulnerability by directing a user to an
attacker-controlled web page that contains a malicious HTML iframe. A
successful exploit could allow the attacker to conduct clickjacking or
other clientside browser 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-20190918-hyperflex-xfs
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco HyperFlex
Software releases 3.5.2f and earlier and 4.0.1b and earlier.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o 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.
Fixed Releases
For information about fixed software releases, see the Details section in
the bug ID(s) at the top of this advisory.
Exploitation and Public Announcements
o 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
o This vulnerability was found during internal security testing.
Cisco Security Vulnerability Policy
o 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
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190918-hyperflex-xfs
Revision History
o +---------+------------------------+---------+--------+-------------------+
| Version | Description | Section | Status | Date |
+---------+------------------------+---------+--------+-------------------+
| 1.0 | Initial public | - | Final | 2019-September-18 |
| | release. | | | |
+---------+------------------------+---------+--------+-------------------+
===============================================================================
Cisco HyperFlex Software Counter Value Injection Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20190918-hyperflex-valinj
First Published: 2019 September 18 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds availableCisco Bug IDs: CSCvj95584
CVE-2019-12620
CWE-345
CVSS Score:
5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the statistics collection service of Cisco HyperFlex
Software could allow an unauthenticated, remote attacker to inject
arbitrary values on an affected device.
The vulnerability is due to insufficient authentication for the statistics
collection service. An attacker could exploit this vulnerability by sending
properly formatted data values to the statistics collection service of an
affected device. A successful exploit could allow the attacker to cause the
web interface statistics view to present invalid data to users.
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-20190918-hyperflex-valinj
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco HyperFlex
Software releases 3.5.2f and earlier and 4.0.1b and earlier.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o 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.
Fixed Releases
For information about fixed software releases, see the Details section in
the bug ID(s) at the top of this advisory.
Exploitation and Public Announcements
o 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
o This vulnerability was found during internal security testing.
Cisco Security Vulnerability Policy
o 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
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190918-hyperflex-valinj
Revision History
o +---------+------------------------+---------+--------+-------------------+
| Version | Description | Section | Status | Date |
+---------+------------------------+---------+--------+-------------------+
| 1.0 | Initial public | - | Final | 2019-September-18 |
| | release. | | | |
+---------+------------------------+---------+--------+-------------------+
- --------------------------END INCLUDED TEXT--------------------
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