Vulnerability Details CVE-2020-13702
The Rolling Proximity Identifier used in the Apple/Google Exposure Notification API beta through 2020-05-29 enables attackers to circumvent Bluetooth Smart Privacy because there is a secondary temporary UID. An attacker with access to Beacon or IoT networks can seamlessly track individual device movement via a Bluetooth LE discovery mechanism.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.7%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 6.4
References
- https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf
- https://github.com/google/exposure-notifications-internals/commit/8f751a666697
- https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e
- https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf
- https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf
- https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf
- https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf
- https://github.com/google/exposure-notifications-internals/commit/8f751a666697
- https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e
- https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf
- https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf
- https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf
Products affected by CVE-2020-13702
-
cpe:2.3:a:the_rolling_proximity_identifier_project:the_rolling_proximity_identifier:2020-05-29