VULNERABILITY INTELLIGENCE

CVE-2021-38365

CVSS score3.7 LOW
EPSS probability1.16%
CISA KEVNot currently listed
Published2021-08-10
Last modified2026-07-05
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover speech signals from the power-indicator LED via a telescope and an electro-optical sensor, aka a "Glowworm" attack.

Primary references