DNS Vulnerability affecting DrayTek

As per the various news reports there is a DNS Vulnerability affecting DrayTek routers. Over the past few days we have been auditing clients who have vulnerable models and a valid maintenance contract with ourselves. Work is already underway to patch devices in this instance however, we would advise all clients with Draytek hardware to check if there device is affected and update firmware as required:

Please see below 3rd party link for full details.

DNS Vulnerability Strikes Popular DrayTek Broadband ISP Routers

As a measure we will be blocking the DNS server used for the exploit on our network. However this could result is a loss of service should your device already be compromised. This unfortunately is a better option than using the compromised DNS server as detailed in the above news report.

If you have any questions please do not hesitate to contact us.

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