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CVE-2020-13702

CRITICAL
10
CVSS Score
Published: June 11, 2020 at 06:16 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
1 product affected across 1 vendorThe Rolling Proximity Identifier

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Severity
CRITICAL10
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/google/exposure-notifications-internals/commit/8f751a666697
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e
x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
Source: [email protected]
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf
x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
Source: [email protected]
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf
x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
Source: [email protected]
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf

CVSS

10CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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