Unscored CVE-2020-12857 EUVD-2020-5139

Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to long-term re-identify an Androi…

Published May 18, 2020 · Updated Aug 4, 2024 · Assigned by mitre

Description

Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to long-term re-identify an Android device running COVIDSafe.

References

https://www.health.gov.au/resources/apps-and-tools/covidsafe-app
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing
https://covidsafe.watch/issue-register/cve-2020-12857-tempid-identifier-was-static