VDB
CVE-2020-24721
CVE-2020-24721
PUBLISHED
CVSS 5.699999809265137 MEDIUM
An issue was discovered in the GAEN (aka Google Apple Encounter Notification) protocol through 2020-08-27, as used in Corona applications on Android and iOS. It allows a user to be put in a position where he or she can be coerced into proving or dis-proving an encounter notification.
EPSS 0.32% · 24.2th percentile
Risk Scores
CVSS 3.1
5.699999809265137
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
EPSS Score
0.32%
24.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | * |
| apple | exposure_notifications | 0 |
| exposure_notifications | 0 |
Timeline
- Sep 30, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://blog.google/inside-google/company-announcements/update-exposure-notifications url
- https://github.com/minvws/nl-covid19-notification-app-coordination/blob/master/CVEs/CVE-2020-24721.txt url
- FULLDISC: 20200929 CVE-2020-24721: Corona Exposure Notifications API: risk of coercion/data leakage [vs] mailing-list
- http://packetstormsecurity.com/files/159419/Corona-Exposure-Notifications-API-Data-Leakage.html url
- https://nvd.nist.gov/vuln/detail/CVE-2020-24721 advisory