Cybozu Kintone App CVE-2016-1186 SSL Certificate Validation Security Bypass Vulnerability

Bugtraq ID:	97976
Class:	Design Error
CVE:	CVE-2016-1186
Remote:	Yes
Local:	No
Published:	Apr 21 2017 12:00AM
Updated:	May 02 2017 02:09AM
Credit:	Kusano Kazuhiko
Vulnerable:	Cybozu Kintone 1.0.5 Cybozu Kintone 1.0
Not Vulnerable:

Cybozu Kintone App CVE-2016-1186 SSL Certificate Validation Security Bypass Vulnerability

Cybozu Kintone App for Android is prone to a security-bypass vulnerability.

Successfully exploiting this issue allows attackers to perform man-in-the-middle attacks or impersonate trusted servers, which will aid in further attacks.

Cybozu Kintone App version 1.0.0 through 1.0.5 are vulnerable.

Cybozu Kintone App CVE-2016-1186 SSL Certificate Validation Security Bypass Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Cybozu Kintone App CVE-2016-1186 SSL Certificate Validation Security Bypass Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Cybozu Kintone App CVE-2016-1186 SSL Certificate Validation Security Bypass Vulnerability

References:

• Cybozu Home Page (Cybozu)
  
• JVN#91816422: kintone mobile for Android fails to verify SSL server certificates (JP-CERT)
  
• Kintone Homepage (Kintone)