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cpe:2.3:h:tp-link:ue330:-:*:*:*:*:*:*:*

part: h version: - update: *

VendorTp Link (0b2e1553-ac8b-5981-a60b-ca6c27ee3a6e)
ProductUe330 (f2fee6d6-6866-55b2-b23e-412c577ca83e)
Edition*
Language*
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Target hardware*
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NotesImported from NVD CPE 2.0 feed

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2021-38543 not_vulnerable 2026-06-08 05:33:47.835295 Details available
TP-Link UE330 USB splitter devices through 2021-08-09, in certain specific use cases in which the device supplies power to audio-output equipment, allow remote attackers to recover speech signals from an LED on the device, via a telescope and an electro-optical sensor, aka a "Glowworm" attack. We assume that the USB splitter supplies power to some speakers. The power indicator LED of the USB splitter is connected directly to the power line, as a result, the intensity of the USB splitter's power indicator LED is correlative to its power consumption. The sound played by the connected speakers affects the USB splitter's power consumption and as a result is also correlative to the light intensity of the LED. By analyzing measurements obtained from an electro-optical sensor directed at the power indicator LED of the USB splitter, we can recover the sound played by the connected speakers.
Published: 2021-08-11T15:26:02.000Z
Updated: 2024-08-04T01:44:23.424Z
Reference links
Imported from gcve-enriched-dumps CVE data

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