CVE-2018-11314

The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack

published July 3, 2018

CVSS
โ€”
EPSS
2%
Percentile
79.8
In the wild
Unconfirmed
What it is

๐Ÿšจ A DNS Rebind attack is all it takes to control your Roku device! This sneaky exploit can leave your devices vulnerable to unauthorized access. ๐Ÿ”ฅ Imagine someone impersonating a trusted delivery service, changing the destination address of your package to their own house. This DNS Rebind attack allows an attacker to reroute control commands to their malicious server instead of your Roku device. An attacker could remotely control your Roku or Roku TV, gaining access to privileged information that should remain private. This could lead to unwanted changes in settings, access to your viewing history, or even manipulation of network-connected devices. Yikes!

Put simply

Imagine someone impersonating a trusted delivery service, changing the destination address of your package to their own house. This DNS Rebind attack allows an attacker to reroute control commands to their malicious server instead of your Roku device. This vulnerability arises from the External Control API on Roku devices, allowing unauthorized users to exploit DNS Rebind attacks to access device control and network information without proper authentication.

What to do

An attacker could remotely control your Roku or Roku TV, gaining access to privileged information that should remain private. This could lead to unwanted changes in settings, access to your viewing history, or even manipulation of network-connected devices. Yikes! To secure your Roku devices, consider disabling the External Control API if it is not needed. Check for updates from Roku that may address this issue, and regularly monitor your device settings to ensure no unauthorized changes have occurred. You've got this! A few proactive steps and your Roku will be secure in no time. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01928 ยท 79.8th percentile
Published
2018-07-03T00:00Z
EPSS history
Timeline
  • 03 JUL 00:00Z
    The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack
    cvelistv5