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CVE-2020-13702 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:10 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf	CVE	Third Party Advisory
https://github.com/google/exposure-notifications-internals/commit/8f751a666697	CVE	PatchThird Party Advisory
https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e	CVE	PatchThird Party Advisory
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf	CVE	ExploitTechnical DescriptionThird Party Advisory
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf	CVE	ExploitTechnical DescriptionThird Party Advisory
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf	CVE	ExploitTechnical DescriptionThird Party Advisory
https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf	[email protected]	Third Party Advisory
https://github.com/google/exposure-notifications-internals/commit/8f751a666697	[email protected]	PatchThird Party Advisory
https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e	[email protected]	PatchThird Party Advisory
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf	[email protected]	ExploitTechnical DescriptionThird Party Advisory
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf	[email protected]	ExploitTechnical DescriptionThird Party Advisory
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf	[email protected]	ExploitTechnical DescriptionThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-200	Exposure of Sensitive Information to an Unauthorized Actor	[email protected]

Affected Products

Product	Versions
the rolling proximity identifier project the rolling proximity identifier	<= 2020-05-29
CPE cpe:2.3:a:the_rolling_proximity_identifier_project:the_rolling_proximity_identifier:::::::: Remediation No remediation found in references.

Change History

10 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 12, 2021	Modified Analysis	[email protected]
Mar 1, 2021	CVE Modified	[email protected]
Dec 11, 2020	CVE Modified	[email protected]
Jun 24, 2020	Initial Analysis	[email protected]
Jun 16, 2020	CVE Modified	[email protected]
Jun 16, 2020	CVE Modified	[email protected]
Jun 12, 2020	CVE Modified	[email protected]