CVE-2021-22565
Medium
Description
An attacker could prematurely expire a verification code, making it unusable by the patient, making the patient unable to upload their TEKs to generate exposure notifications. We recommend upgrading the Exposure Notification server to V1.1.2 or greater.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Google Exposure Notification Verification Server
PublishedDec 9, 2021
First seenDec 9, 2021
Weakness typeCWE-284Improper access control
How to fix
Update
- google exposure_notification_verification_server1.1.2 or later
- github.com/google/exposure-notifications-verification-server1.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google exposure_notification_verification_server | v < 1.1.2 | 1.1.2 |
| github.com/google/exposure-notifications-verification-serverGo | v < 1.1.2 | 1.1.2 |
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