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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-8843 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: dell

Published:

Updated: 2024-09-16T17:14:18.169Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21571

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-24T17:15:07.717

Modified: 2024-11-21T05:48:37.203

Link: CVE-2021-21571

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses