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Attacker Value
Unknown

CVE-2021-40855

Disclosure Date: January 21, 2022 (last updated February 23, 2025)
The EU Technical Specifications for Digital COVID Certificates before 1.1 mishandle certificate governance. A non-production public key certificate could have been used in production.
Attacker Value
Unknown

CVE-2021-37786

Disclosure Date: September 27, 2021 (last updated February 23, 2025)
Certain Federal Office of Information Technology Systems and Telecommunication FOITT products are affected by improper handling of exceptional conditions. This affects COVID Certificate App IOS 2.2.0 and below affected, patch in progress and COVID Certificate Check App IOS 2.2.0 and below affected, patch in progress. A denial of service (physically proximate) could be caused by scanning a crafted QR code.