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AUSCERT External Security Bulletin Redistribution
ESB-2020.3476
Cisco Vision Dynamic Signage Director Missing Authentication Vulnerability
8 October 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Vision Dynamic Signage Director
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Modify Arbitrary Files -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-3598
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cvdsd-missing-auth-rQO88rnj
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Cisco Vision Dynamic Signage Director Missing Authentication Vulnerability
Priority: Medium
Advisory ID: cisco-sa-cvdsd-missing-auth-rQO88rnj
First Published: 2020 October 7 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds availableCisco Bug IDs: CSCvv21344
CVE-2020-3598
CWE-306
Summary
o A vulnerability in the web-based management interface of Cisco Vision
Dynamic Signage Director could allow an unauthenticated, remote attacker to
access confidential information or make configuration changes.
The vulnerability is due to missing authentication for a specific section
of the web-based management interface. An attacker could exploit this
vulnerability by accessing a crafted URL. A successful exploit could allow
the attacker to obtain access to a section of the interface, which they
could use to read confidential information or make configuration changes.
Cisco has released software updates that address this vulnerability. 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-cvdsd-missing-auth-rQO88rnj
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco Vision
Dynamic Signage Director releases earlier than Release 6.2 SP6.
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 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
At the time of publication, Cisco Vision Dynamic Signage Director releases
6.2 SP6 and later contained the fix for this vulnerability.
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-cvdsd-missing-auth-rQO88rnj
Revision History
o +----------+---------------------------+----------+--------+--------------+
| Version | Description | Section | Status | Date |
+----------+---------------------------+----------+--------+--------------+
| 1.0 | Initial public release. | - | Final | 2020-OCT-07 |
+----------+---------------------------+----------+--------+--------------+
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