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AUSCERT External Security Bulletin Redistribution
ESB-2019.2317.2
Cisco Data Center Network Manager Information Disclosure Vulnerability
20 September 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Data Center Network Manager
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1622
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190626-dcnm-infodiscl
Revision History: September 20 2019: Cisco notes that a proof-of-concept
exploit is now available.
June 27 2019: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Data Center Network Manager Information Disclosure Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20190626-dcnm-infodiscl
First Published: 2019 June 26 16:00 GMT
Last Updated: 2019 September 19 16:08 GMT
Version 1.1: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvo64654
CVE-2019-1622
CWE-284
CVSS Score:
5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the web-based management interface of Cisco Data Center
Network Manager (DCNM) could allow an unauthenticated, remote attacker to
retrieve sensitive information from an affected device.
The vulnerability is due to improper access controls for certain URLs on
affected DCNM software. An attacker could exploit this vulnerability by
connecting to the web-based management interface of an affected device and
requesting specific URLs. A successful exploit could allow the attacker to
download log files and diagnostic information from the affected device.
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-20190626-dcnm-infodiscl
Affected Products
o Vulnerable Products
This vulnerability affects Cisco Data Center Network Manager (DCNM)
Software.
For information about affected software releases, consult the Cisco bug ID
(s) at the top of this advisory.
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 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
o The Cisco Product Security Incident Response Team (PSIRT) is aware that
proof-of-concept exploit code is available for the vulnerability described
in this advisory.
The Cisco PSIRT is not aware of any malicious use of the vulnerability that
is described in this advisory.
Source
o Cisco would like to thank independent security researcher Pedro Ribeiro for
reporting this vulnerability to the iDefense Vulnerability Contributor
Program.
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.
Action Links for This Advisory
o Snort Rule 50515
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190626-dcnm-infodiscl
Revision History
o +---------+------------------+---------------+--------+-------------------+
| Version | Description | Section | Status | Date |
+---------+------------------+---------------+--------+-------------------+
| | Documented the | | | |
| | availability of | Exploitation | | |
| 1.1 | a | and Public | Final | 2019-September-19 |
| | proof-of-concept | Announcements | | |
| | exploit. | | | |
+---------+------------------+---------------+--------+-------------------+
| 1.0 | Initial public | - | Final | 2019-June-26 |
| | release. | | | |
+---------+------------------+---------------+--------+-------------------+
- --------------------------END INCLUDED TEXT--------------------
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