ESA-2015-153 EMC SourceOne Email Supervisor Security Update for Multiple Security Vulnerabilities

[Security Alert <Security_Alert@xxxxxxx>]

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ESA-2015-153 EMC SourceOne Email Supervisor Security Update for Multiple 
Security Vulnerabilities

EMC Identifier:ESA-2015-153 

CVE Identifier:CVE-2015-6843 CVE-2015-6844 CVE-2015-6845 CVE-2015-6846

Severity Rating: CVSS Base Score:See NVD (http://nvd.nist.gov/) for individual 
scores for each CVE

Affected Products       
EMC Software: EMC SourceOne Email Supervisor versions prior to 7.2

Summary 
A security update for EMC SourceOne Email Supervisor to address various 
vulnerabilities.

Details 
The security update to EMC SourceOne Email Supervisor addresses the following 
vulnerabilities:

CVE-2015-6843

Improper Restriction of Excessive Authentication Attempts
EMC SourceOne Email Supervisor Reviewer is vulnerable to brute-force password 
guessing. An attacker may exploit this vulnerability to launch brute force 
attacks against user passwords and compromise user accounts.

CVSS v2 Base Score: 5.4 (AV:N/AC:H/Au:N/C:C/I:N/A:N)


CVE-2015-6844

Reflected Cross Site Scripting
EMC SourceOne Email Supervisor Reviewer is affected by a Reflected Cross-Site 
Scripting vulnerability. Attackers may potentially exploit this vulnerability 
to execute arbitrary HTML or Javascript code in the user?s browser session in 
the context of the affected website.

CVSS v2 Base Score: 5.1 (AV:N/AC:H/Au:N/C:P/I:P/A:P)

CVE-2015-6845

Session Hijacking Vulnerability
EMC SourceOne Email Supervisor is vulnerable to session hijacking attacks. 
Attackers may guess the session ID's of other users since the entropy of a 
session ID is poor.

CVSS v2 Base Score: 4.6 (AV:A/AC:H/Au:N/C:C/I:N/A:N)

CVE-2015-6846

Use of hard-coded encryption keys
EMC SourceOne Email Supervisor is vulnerable to reverse engineering attacks. 
Certain components in EMC SourceOne Email Supervisor when reverse engineered 
reveal encryption keys which are hard-coded and may be used by an attacker to 
compromise a system.

CVSS v2 Base Score: 5.4 (AV:A/AC:M/Au:N/C:P/I:P/A:P)

Resolution      
The following EMC SourceOne Email Supervisor release contains resolutions to 
these vulnerabilities:

EMC SourceOne Email Supervisor version 7.2

EMC recommends all customers upgrade at the earliest opportunity.

Link To Remedies        
EMC SourceOne Email Supervisor customers can download the required installation 
files from EMC Online Support (https://support.emc.com/ ).

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. EMC Corporation distributes EMC Security 
Advisories, in order to bring to the attention of users of the affected EMC 
products, important security information. 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.

EMC Product Security Response Center
security_alert@xxxxxxx
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