CVE-2021-20487

https://notcve.org/view.php?id=CVE-2021-20487

IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process. IBM Power9 Self Boot Engine (SBE), podría permitir a un usuario privilegiado inyectar código malicioso y comprometer la integridad del firmware del host al omitir el proceso de comprobación de la firma del firmware del host • https://exchange.xforce.ibmcloud.com/vulnerabilities/197730 https://www.ibm.com/support/pages/node/6455911 • CWE-347: Improper Verification of Cryptographic Signature •