CVE-2021-40855

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory europa.eu
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.consilium.europa.eu/en/policies/coronavirus/eu-digital-covid-certificate/ product vendor advisory
https://github.com/eu-digital-green-certificates/dgc-overview/security/advisories/GHSA-xcvc-p4fw-qmcj third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-40855?
CVE-2021-40855 has been scored as a critical severity vulnerability.
How to fix CVE-2021-40855?
To fix CVE-2021-40855, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40855 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-40855 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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