Unrated severityNVD Advisory· Published Jun 24, 2021· Updated Sep 16, 2024
CVE-2021-21571
CVE-2021-21571
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Dell/UEFI BIOS https stackv5Range: Gen 11, Gen 10
Patches
Vulnerability mechanics
References
1- www.dell.com/support/kbdoc/en-us/000188682mitrex_refsource_MISC
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