CVE-2014-10374

N/A
Published: July 15, 2019 at 12:47 PM UTC
Updated: June 17, 2026 at 12:04 AM UTC
2 products affected across 1 vendorCharge 2 FirmwareCharge 2

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Severity
N/A
Exploit prediction
EPSS 0.6%

Description

On Fitbit activity-tracker devices, certain addresses never change. According to the popets-2019-0036.pdf document, this leads to "permanent trackability" and "considerable privacy concerns" without a user-accessible anonymization feature. The devices, such as Charge 2, transmit Bluetooth Low Energy (BLE) advertising packets with a TxAdd flag indicating random addresses, but the addresses remain constant. If devices come within BLE range at one or more locations where an adversary has set up passive sniffing, the adversary can determine whether the same device has entered one of these locations.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
fitbit-charge-2 (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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