CVE-2021-38546

CREATIVE Pebble devices 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.
References
Link Resource
https://www.nassiben.com/glowworm-attack Exploit Third Party Advisory
https://www.nassiben.com/glowworm-attack Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:creative:pebble_v3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:creative:pebble_v3:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:creative:pebble_v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:creative:pebble_v2:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:creative:pebble_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:creative:pebble:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:creative:pebble_plus_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:creative:pebble_plus:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:17

Type Values Removed Values Added
References () https://www.nassiben.com/glowworm-attackĀ - Exploit, Third Party Advisory () https://www.nassiben.com/glowworm-attackĀ - Exploit, Third Party Advisory

Information

Published : 2021-08-11 16:15

Updated : 2024-11-21 06:17


NVD link : CVE-2021-38546

Mitre link : CVE-2021-38546

CVE.ORG link : CVE-2021-38546


JSON object : View

Products Affected

creative

  • pebble_firmware
  • pebble_v2
  • pebble
  • pebble_v2_firmware
  • pebble_plus
  • pebble_v3
  • pebble_v3_firmware
  • pebble_plus_firmware