Vulnerability in Health Covidsafe

CVE-2020-12859

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.

EPSS: 0.007 (49.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-12859?
CVE-2020-12859 is a medium-severity vulnerability in Health Covidsafe, classified under Cleartext Storage of Sensitive Information. CVSS score: 5.3/10. Published 2020-05-18.
How severe is CVE-2020-12859?
Medium severity. CVSS v3 base score is 5.3 out of 10.