CVE-2020-12856 Information

Description

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 Vector

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

Reference

https://covidsafe.watch/issue-register/cve-2020-12856-long-term-tracking-and-possibly-enables-other-bluetooth-based-attack-vectors https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing https://github.com/alwentiu/COVIDSafe-CVE-2020-12856/blob/master/README.md

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8