CVE-2020-12856

OpenTrace, as used in COVIDSafe through v1.0.17, TraceTogether, ABTraceTogether, and other applications on iOS and Android, allows remote attackers to conduct long-term re-identification attacks and possibly have unspecified other impact, because of how Bluetooth is used.

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

5.14% chance of exploitation in the next 30 days, 92nd percentile

Published

2020-05-18

Updated

2024-08-04

Proof-of-concept exploits (1)

• alwentiu/COVIDSafe-CVE-2020-1285625★ · 2020-06-26

Security advisories

• https://covidsafe.watch/issue-register/cve-2020-12856-long-term-tracking-and-possibly-ena…
• https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=…
• alwentiu/COVIDSafe-CVE-2020-12856/blob/master/README.md

References

• CVE Record
• NVD entry

Related

• CVE-2020-14292
• CVE-2020-35693