CVE-2021-37786 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/admin-ch/CovidCertificate-App-iOS/issues/146

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

4.6