CVE-2020-12859

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Unnecessary fields in the OpenTrace/BlueTrace protocol in COVIDSafe through v1.0.17 allow a remote attacker to identify a device model by observing cleartext payload data. This allows re-identification of devices, especially less common phone models or those in low-density situations.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-312

Affected software

No affected versions have been published.

Timeline

Published: May 18, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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