CVE-2017-6520: Bose Soundtouch 30

Critical severity, CVSS 9.1. EPSS: 2% chance of exploitation in the next 30 days.

The Multicast DNS (mDNS) responder used in BOSE Soundtouch 30 inadvertently responds to IPv4 unicast queries with source addresses that are not link-local, which allows remote attackers to cause a denial of service (traffic amplification) or obtain potentially sensitive information via port-5353 UDP packets.

Affected products

• Bose Soundtouch 30: affected versions not specified

Published 2017-05-01. Last modified 2026-06-17.