Vulnerability Details CVE-2021-33839
Luca through 1.7.4 on Android allows remote attackers to obtain sensitive information about COVID-19 tracking because the QR code of a Public Location can be intentionally confused with the QR code of a Private Meeting.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.021
EPSS Ranking 83.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/mame82/misc/blob/master/luca_traceIds.md
- https://luca-app.de/securityoverview/properties/objectives.html
- https://twitter.com/patrick_hennig/status/1387738281757061125
- https://youtu.be/jWyDfEB0m08
- https://github.com/mame82/misc/blob/master/luca_traceIds.md
- https://luca-app.de/securityoverview/properties/objectives.html
- https://twitter.com/patrick_hennig/status/1387738281757061125
- https://youtu.be/jWyDfEB0m08