Trend Micro Mobile Security up to 3.2.1187 on iOS X.509 Certificate Chain Validation information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability classified as critical has been found in Trend Micro Mobile Security up to 3.2.1187 on iOS (iOS App Software). This affects some unknown processing of the component X.509 Certificate Chain Validation. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Trend Micro Mobile Security for iOS before 3.2.1188 does not verify the X.509 certificate of the mobile application login server, which allows man-in-the-middle attackers to spoof this server and obtain sensitive information via a crafted certificate.

The weakness was disclosed 05/23/2016 (Website). The advisory is shared at This vulnerability is uniquely identified as CVE-2016-3664 since 03/24/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 3.2.1188 eliminates this vulnerability.

The entries VDB-75671, VDB-76271, VDB-77498 and VDB-78040 are pretty similar.







CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍



VulDB Base Score: 🔍
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Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mobile Security 3.2.1188


03/24/2016 🔍
05/23/2016 +60 days 🔍
05/23/2016 +0 days 🔍
05/24/2016 +1 days 🔍
08/22/2022 +2281 days 🔍



Advisory: 137020
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3664 (🔍)
See also: 🔍


Created: 05/24/2016 11:54 AM
Updated: 08/22/2022 08:21 AM
Changes: 05/24/2016 11:54 AM (59), 12/12/2018 10:11 AM (2), 08/22/2022 08:21 AM (4)
Complete: 🔍
Cache ID: 34:BEB:40


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