Provide references for CVE-2021-32946.
Where can I find more information about CVE-2021-32946?
References are available at: https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02, https://cert-portal.siemens.com/productcert/pdf/ssa-938030.pdf, https://www.zerodayinitiative.com/advisories/ZDI-21-983/, https://www.zerodayinitiative.com/advisories/ZDI-21-985/, https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf.