PT-2022-11317 · Unknown · Eu Technical Specifications For Digital Covid Certificates

Ján Jančár + 1 · Published 2022-01-21 · Updated 2022-01-27 · CVE-2021-40855

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions EU Technical Specifications for Digital COVID Certificates versions prior to 1.1

Description The issue concerns the mishandling of certificate governance, potentially allowing a non-production public key certificate to be used in production.

Recommendations For versions prior to 1.1, ensure proper certificate governance to prevent the use of non-production public key certificates in production environments.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2021-40855

GHSA-XCVC-P4FW-QMCJ

Affected Products

Eu Technical Specifications For Digital Covid Certificates

References · 5

• https://osv.dev/vulnerability/CVE-2021-40855 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40855 · Security Note
• https://consilium.europa.eu/en/policies/coronavirus/eu-digital-covid-certificate · Vendor Advisory
• https://github.com/eu-digital-green-certificates/dgc-overview/security/advisories/GHSA-xcvc-p4fw-qmcj · Note
• https://t.me/cibsecurity/36025 · Telegram Post