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ESA-2017-003: EMC Network Configuration Manager (NCM) Multiple Vulnerabilities

EMC Identifier: ESA-2017-003
CVE Identifier: CVE-2017-2767, CVE-2017-2768
Severity Rating: CVSS v3 Base Score: See below for scores

Affected products:  
EMC Software: EMC Network Configuration Manager (NCM) 9.3.x
EMC Software: EMC Network Configuration Manager (NCM) 9.4.0.x
EMC Software: EMC Network Configuration Manager (NCM) 9.4.1.x
EMC Software: EMC Network Configuration Manager (NCM) 9.4.2.x

Summary:  
EMC Network Configuration Manager contains multiple security vulnerabilities that could potentially be exploited by malicious users to compromise the affected system. 

Details:  
EMC Network Configuration Manager is affected by the below vulnerabilities:

•	Java RMI Remote Code Execution (CVE-2017-2767)
In EMC Network Configuration Manager there are several Java RMI Registry ports that are deployed without authentication. This could potentially allow remote unauthenticated attackers to gain access to the Java process and execute arbitrary commands.

CVSS v3 Base Score: 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

•	Improper Authentication (CVE-2017-2768)
A remote unauthenticated attacker may potentially be able to bypass Firewall restrictions implemented in EMC Network Configuration Manager by starting a rogue Zebedee client that connects to a Zebedee Server residing behind the firewall and may potentially be able to run malicious commands on service ports that do not provide authentication. 

CVSS v3 Base Score: 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)


Resolution:  
The following EMC Network Configuration Manager releases contain resolutions to these vulnerabilities:
•	EMC Network Configuration Manager 9.4.1 Patch 20
EMC recommends all customers upgrade at the earliest opportunity. 

Link to remedies:
Customers can download software from https://support.emc.com/products/31946_Service-Assurance-Suite
Credit:
EMC would like to thank Lukasz Plonka for reporting these issues.

[The following is standard text included in all security advisories.  Please do not change or delete.]

Read and use the information in this EMC Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this product alert, contact EMC Software Technical Support at 1-877-534-2867.

For an explanation of Severity Ratings, refer to EMC Knowledgebase solution emc218831. EMC recommends all customers take into account both the base score and any relevant temporal and environmental scores which may impact the potential severity associated with particular security vulnerability.

EMC recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. EMC disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall EMC or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if EMC or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply.



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