CVE-2017-18653 : Security Advisory and Response

Samsung mobile devices running KK(4.4), L(5.0/5.1), M(6.0), and N(7.x) software have a vulnerability that allows attackers to send emails impersonating any user through the Email application.

Understanding CVE-2017-18653

This CVE identifies a security flaw in Samsung mobile devices that can be exploited to send emails on behalf of any user.

What is CVE-2017-18653?

This vulnerability, known as SVE-2017-9357 (September 2017), enables attackers to send emails impersonating any user through a broadcasted intent within the Email application on Samsung devices.

The Impact of CVE-2017-18653

The vulnerability allows malicious actors to send emails posing as legitimate users, potentially leading to phishing attacks and unauthorized access to sensitive information.

Technical Details of CVE-2017-18653

Samsung mobile devices running specific software versions are affected by this vulnerability.

Vulnerability Description

The Email application on Samsung devices allows attackers to send emails on behalf of any user through a broadcasted intent, exploiting the security flaw.

Affected Systems and Versions

Samsung mobile devices running KK(4.4), L(5.0/5.1), M(6.0), and N(7.x) software

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging a broadcasted intent within the Email application to send emails impersonating legitimate users.

Mitigation and Prevention

Immediate action and long-term security practices are essential to mitigate the risks associated with CVE-2017-18653.

Immediate Steps to Take

Update Samsung mobile devices to the latest software version provided by the manufacturer.
Avoid clicking on suspicious email links or attachments.
Implement email authentication mechanisms to prevent email spoofing.

Long-Term Security Practices

Regularly update device software and security patches.
Educate users on identifying phishing attempts and practicing safe email habits.

Patching and Updates

Samsung has released security updates to address this vulnerability. Ensure devices are promptly updated to the latest software version.