CVE-2021-21571

https://notcve.org/view.php?id=CVE-2021-21571

24 Jun 2021 — Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering. La pila https de la UEFI de Dell aprovechada por la funcionalidad Dell BIOSConnect y la funcionalidad Dell HTTPS Boot contiene una vulnerabilidad de combrobación de certificados inapropiada. Un ... • https://www.dell.com/support/kbdoc/en-us/000188682 • CWE-295: Improper Certificate Validation •