Trend Micro Enterprise Mobile Security Android MITM SSL Certificate Vulnerability

2017.04.04
Credit: David Coomber
Risk: Medium
Local: No
Remote: Yes
CWE: N/A


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

Trend Micro Enterprise Mobile Security Android Application - MITM SSL Certificate Vulnerability (CVE-2016-9319) -- http://www.info-sec.ca/advisories/Trend-Micro-Enterprise-Mobile-Security.html Overview "Trend Micro Mobile Security is the client app for Trend Micro’s enterprise mobility platform. Trend Micro Mobile Security for enterprises lets IT administrators enroll, manage and secure employee mobile devices. With built in Mobile device management, app management, app reputation and device AV, Mobile Security is a powerful tool for enterprises that want to enable their mobile employees securely." (https://play.google.com/store/apps/details?id=com.trendmicro.tmmssuite.mdm) Issue The Trend Micro Enterprise Mobile Security Android application (version 9.7.1182 and below), does not validate the SSL certificate it receives when connecting to the mobile application login server. Impact An attacker who can perform a man in the middle attack may present a bogus SSL certificate which the application will accept silently. Sensitive information could be captured by an attacker without the user's knowledge. Timeline October 23, 2016 - Notified Trend Micro via security () trendmicro com October 23, 2016 - Trend Micro responded that they will investigate October 24, 2016 - Trend Micro asked for steps to reproduce the vulnerability October 25, 2016 - Provided steps to reproduce November 7, 2016 - Trend Micro confirmed the vulnerability January 25, 2017 - Trend Micro stated that they expect the vulnerability to be resolved in the next version February 15, 2017 - Trend Micro released version 9.7.1193 which resolves this vulnerability March 29, 2017 - Trend Micro completed the localization and deployment of version 9.7.1193 to all regions Solution Upgrade to version 9.7.1193 or later https://success.trendmicro.com/solution/1116973 CVE-ID: CVE-2016-9319

References:

https://success.trendmicro.com/solution/1116973
http://www.info-sec.ca/advisories/Trend-Micro-Enterprise-Mobile-Security.html


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