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AUSCERT External Security Bulletin Redistribution
ESB-2019.3001
Cisco HyperFlex Software Cross-Site Request Forgery Vulnerability
8 August 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco HyperFlex
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Cross-site Request Forgery -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1958
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-hypflex-csrf
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Cisco HyperFlex Software Cross-Site Request Forgery Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20190807-hypflex-csrf
First Published: 2019 August 7 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds availableCisco Bug IDs: CSCvo89587CSCvp24343
CVE-2019-1958
CWE-352
CVSS Score:
5.4 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L/E:X/RL:X/RC:X
Summary
o A vulnerability in the web-based management interface of Cisco HyperFlex
Software could allow an unauthenticated, remote attacker to conduct a
cross-site request forgery (CSRF) attack on an affected system.
The vulnerability is due to insufficient CSRF protections for the web UI on
an affected device. An attacker could exploit this vulnerability by
persuading a user of the interface to follow a malicious link. A successful
exploit could allow the attacker to perform arbitrary actions with the
privilege level of the affected user.
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-20190807-hypflex-csrf
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco HyperFlex
Software releases earlier than Release 4.0(2a).
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
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
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-20190807-hypflex-csrf
Revision History
o +---------+--------------------------+---------+--------+-----------------+
| Version | Description | Section | Status | Date |
+---------+--------------------------+---------+--------+-----------------+
| 1.0 | Initial public release. | - | Final | 2019-August-07 |
+---------+--------------------------+---------+--------+-----------------+
- --------------------------END INCLUDED TEXT--------------------
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