CVE-2018-11616 Explained : Impact and Mitigation

Tencent Foxmail 7.2.9.115 is vulnerable to remote code execution due to improper handling of URI handlers, allowing attackers to execute arbitrary code by tricking users into visiting malicious websites or opening malicious files.

Understanding CVE-2018-11616

This CVE identifies a critical vulnerability in Tencent Foxmail version 7.2.9.115 that can be exploited by attackers to run their own code within the ongoing process.

What is CVE-2018-11616?

The vulnerability in Tencent Foxmail 7.2.9.115 allows attackers to execute arbitrary code by exploiting the way URI handlers are processed, specifically due to the lack of proper validation of user-supplied strings before executing system calls.

The Impact of CVE-2018-11616

The presence of this vulnerability enables attackers to execute code of their choice on vulnerable versions of Tencent Foxmail 7.2.9.115, requiring user interaction to visit a harmful webpage or open a malicious file.

Technical Details of CVE-2018-11616

Tencent Foxmail 7.2.9.115 vulnerability details:

Vulnerability Description

Attackers can run their own code within the ongoing process
Exploits the lack of proper validation of user-supplied strings

Affected Systems and Versions

Product: Tencent Foxmail
Vendor: Tencent
Vulnerable Version: 7.2.9.115

Exploitation Mechanism

Attackers exploit the way URI handlers are processed
Lack of proper verification of user-supplied strings

Mitigation and Prevention

Steps to address CVE-2018-11616:

Immediate Steps to Take

Update Tencent Foxmail to a non-vulnerable version
Avoid visiting suspicious websites or opening unknown files

Long-Term Security Practices

Educate users on safe browsing habits
Implement security awareness training

Patching and Updates

Apply security patches provided by Tencent