description: The setMediaSource function on the amzn.thin.pl service does not sanitize the "source" parameter allowing for arbitrary javascript code to be run
This issue affects:
Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.
Insignia TV with FireOS versions prior to 7.6.3.3.
problem types: CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
affected:
{
defaultStatus: unaffected
product: Fire TV Stick 3rd gen
vendor: Amazon
versions:
status: affected, version: 6.2.9.4
}
{
defaultStatus: unaffected
product: TV with FireOS
vendor: Insignia
versions:
status: affected, version: 7.6.3.2
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 4.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: An automatic firmware update to the following versions fixes the issue:
Amazon Fire TV Stick 3rd gen version 6.2.9.5
Insignia TV with FireOS version 7.6.3.3