cve/2020/CVE-2020-24721.md

CVE-2020-24721

Description

An issue was discovered in the GAEN (aka Google/Apple Exposure Notifications) protocol through 2020-09-29, as used in COVID-19 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 disproving an exposure notification, because of the persistent state of a private framework.

POC

Reference

• http://packetstormsecurity.com/files/159419/Corona-Exposure-Notifications-API-Data-Leakage.html
• http://packetstormsecurity.com/files/159419/Corona-Exposure-Notifications-API-Data-Leakage.html

Github

No PoCs found on GitHub currently.