VulnerabilityModified
CVE-2018-11314
The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack.
CRITICAL 9.6EPSS 1.93%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack. This can result in remote device control and privileged device and network information to be exfiltrated by an attacker.
- CVSS 3.0
- 9.6 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- EPSS
- 1.93% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- roku/roku firmware
- Source
- cve@mitre.org
References
- https://medium.com/%40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325
- https://support.roku.com/article/12554388937879
- https://www.wired.com/story/chromecast-roku-sonos-dns-rebinding-vulnerabilityPress/Media Coverage, Third Party Advisory
- https://medium.com/%40brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325
- https://support.roku.com/article/12554388937879
- https://www.wired.com/story/chromecast-roku-sonos-dns-rebinding-vulnerabilityPress/Media Coverage, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.