CVE-2017-13078 : Security Advisory and Response

Wi-Fi Protected Access (WPA and WPA2) allows the reinstallation of the Group Temporal Key (GTK) during the four-way handshake, potentially enabling attackers to replay frames within the wireless signal range.

Understanding CVE-2017-13078

This CVE involves a vulnerability in Wi-Fi Protected Access (WPA and WPA2) that allows for the reinstallation of the Group Temporal Key (GTK) during the four-way handshake, potentially leading to security breaches.

What is CVE-2017-13078?

The Group Temporal Key (GTK) can be reinstalled during the four-way handshake in Wi-Fi Protected Access (WPA and WPA2), which enables an attacker positioned within the wireless signal range to replay frames from access points to clients.

The Impact of CVE-2017-13078

This vulnerability could allow attackers within the wireless signal range to replay frames from access points to clients, potentially leading to unauthorized access and data interception.

Technical Details of CVE-2017-13078

Wi-Fi Protected Access (WPA and WPA2) vulnerability

Vulnerability Description

The vulnerability allows for the reinstallation of the Group Temporal Key (GTK) during the four-way handshake, potentially enabling attackers to replay frames within the wireless signal range.

Affected Systems and Versions

Product: Wi-Fi Protected Access (WPA and WPA2)
Vendor: Wi-Fi Alliance
Versions: WPA, WPA2

Exploitation Mechanism

Attackers positioned within the wireless signal range can exploit this vulnerability by replaying frames from access points to clients.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-13078 vulnerability

Immediate Steps to Take

Update Wi-Fi devices to the latest firmware or software versions that address the vulnerability.
Implement strong encryption protocols and secure Wi-Fi configurations.
Monitor network traffic for any unusual or suspicious activities.

Long-Term Security Practices

Regularly update and patch Wi-Fi devices to protect against known vulnerabilities.
Use strong and unique passwords for Wi-Fi networks to prevent unauthorized access.
Educate users on secure Wi-Fi practices and the importance of maintaining a secure network environment.

Patching and Updates

Check with the respective vendors for patches and updates to address the CVE-2017-13078 vulnerability.