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cpe:2.3:o:logitech:z120_firmware:*:*:*:*:*:*:*:*

part: o version: * update: *

VendorLogitech (0fc4c79a-24db-5215-9f1c-10d0889a03d8)
ProductZ120 Firmware (78b6d9f3-b243-5544-90f5-876e7bd1c309)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*
NotesImported from gcve-enriched-dumps CVE data

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2021-38547 vulnerable 2026-06-08 05:33:47.856272 Details available
Logitech Z120 and S120 speakers through 2021-08-09 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. The power indicator LED of the speakers is connected directly to the power line, as a result, the intensity of a device's power indicator LED is correlative to the power consumption. The sound played by the speakers affects their power consumption and as a result is also correlative to the light intensity of the LEDs. By analyzing measurements obtained from an electro-optical sensor directed at the power indicator LEDs of the speakers, we can recover the sound played by them.
Published: 2021-08-11T15:24:59.000Z
Updated: 2024-08-04T01:44:23.426Z
Reference links
Imported from gcve-enriched-dumps CVE data

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