CVE-2020-12859 — Cleartext Storage of Sensitive Info in Covidsafe
Severity
5.3MEDIUMNVD
EPSS
0.1%
top 66.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 18
Latest updateMay 24
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4