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.
Vulnerability category: Information leak
Products affected by CVE-2020-13702
- The Rolling Proximity Identifier Project » The Rolling Proximity IdentifierVersions up to, including, (<=) 2020-05-29cpe:2.3:a:the_rolling_proximity_identifier_project:the_rolling_proximity_identifier:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-13702
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-13702
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
MITRE | |
|
10.0
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N |
3.9
|
5.8
|
NIST |
CWE ids for CVE-2020-13702
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-13702
-
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf
Exploit;Technical Description;Third Party Advisory
-
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf
Exploit;Technical Description;Third Party Advisory
-
https://github.com/google/exposure-notifications-internals/commit/8f751a666697
Update en-risks-and-mitigations-faq.md · google/exposure-notifications-internals@8f751a6 · GitHubPatch;Third Party Advisory
-
https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf
Exploit;Technical Description;Third Party Advisory
-
https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf
Third Party Advisory
-
https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e
Update en-risks-and-mitigations-faq.md · google/exposure-notifications-internals@8f751a6 · GitHubPatch;Third Party Advisory
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