CVE-2017-3774 : Exploit Details and Defense Strategies

A security flaw, known as a stack overflow vulnerability, has been detected in the web administration service of Integrated Management Module 2 (IMM2) release versions preceding 4.70 for certain Lenovo servers, and release versions preceding 6.60 for certain IBM servers. If an attacker supplies a specially designed user ID and password combination, it can trigger the authentication process to exceed its stack capacity, leading to stack corruption.

Understanding CVE-2017-3774

This CVE involves a stack overflow vulnerability in the web administration service of IMM2 affecting specific versions of Lenovo and IBM servers.

What is CVE-2017-3774?

CVE-2017-3774 is a stack overflow vulnerability in the web administration service of IMM2, impacting Lenovo and IBM servers.

The Impact of CVE-2017-3774

The vulnerability allows attackers to corrupt the stack by providing a crafted user ID and password combination, potentially leading to unauthorized access and system compromise.

Technical Details of CVE-2017-3774

This section provides detailed technical information about the vulnerability.

Vulnerability Description

A stack overflow vulnerability in the web administration service of IMM2 versions earlier than 4.70 for Lenovo servers and earlier than 6.60 for IBM servers.

Affected Systems and Versions

Product: IMM2
Vendor: Lenovo Group Ltd.
Versions Affected: Earlier than 4.40
Vendor: IBM
Versions Affected: Earlier than 6.60

Exploitation Mechanism

Attacker supplies a specially designed user ID and password combination
Triggers the authentication process to exceed its stack capacity
Leads to stack corruption

Mitigation and Prevention

Protecting systems from CVE-2017-3774 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches provided by Lenovo and IBM promptly
Monitor system logs for any suspicious activities
Implement strong password policies

Long-Term Security Practices

Regularly update and patch server software
Conduct security audits and vulnerability assessments
Educate users on cybersecurity best practices

Patching and Updates

Lenovo and IBM have released patches to address the vulnerability
Ensure all affected systems are updated with the latest security fixes