CVE-2021-33839

CVE-2021-33839

EPSS 2.8%

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.

Affected products

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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