Provide references for CVE-2021-40142.
Where can I find more information about CVE-2021-40142?
References are available at: https://opcfoundation.org/security-bulletins/, https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf, https://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdf.