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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CVE-2021-21571
CVSS 3.1 · 5.9 Medium
EPSS < 1%
KEV · Not listed
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Products
CVE-2021-21522
Dell BIOS contains a Credentials Management issue. A local authenticated malicious user may potentially exploit this vulnerability to gain access to sensitive information on an NVMe storage by resetting the BIOS password on the system via the Manageability Interface.
CVSS 3.1 · 8.2 High
EPSS < 1%
KEV · Not listed
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Products
CVE-2020-5362
Dell Client Consumer and Commercial platforms include an improper authorization vulnerability in the Dell Manageability interface for which an unauthorized actor, with local system access with OS administrator privileges, could bypass the BIOS Administrator authentication to restore BIOS Setup configuration to default values.
CVSS 3.1 · 7.1 High
EPSS < 1%
KEV · Not listed
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Products