CVE-2017-12308 : Security Advisory and Response

A security flaw in the web framework of Cisco Small Business Managed Switches software could potentially allow unauthorized remote attackers to carry out an HTTP response splitting attack.

Understanding CVE-2017-12308

This CVE involves a vulnerability in the web framework of Cisco Small Business Managed Switches software that could be exploited by attackers to execute arbitrary script code and access sensitive information.

What is CVE-2017-12308?

The vulnerability arises from inadequate validation of input parameters transmitted to the web server of affected systems.
Attackers can exploit this flaw remotely by tricking users into clicking harmful links or intercepting and modifying user requests with malicious code.

The Impact of CVE-2017-12308

Successful exploitation could allow attackers to execute arbitrary script code within the impacted web interface and access sensitive browser information.

Technical Details of CVE-2017-12308

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows for an HTTP response splitting attack on users of the affected system's web interface.

Affected Systems and Versions

Products affected include Cisco Small Business 300 and 500 Series Managed Switches.

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating input parameters passed to the web server of the affected system.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2017-12308.

Immediate Steps to Take

Apply security patches provided by Cisco promptly.
Educate users about the risks of clicking on unknown links.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories from Cisco and apply patches as soon as they are available.