Dell BIOSConnect Buffer Overflow Vulnerability: Bypassing UEFI Restrictions and Executing Arbitrary Code

CVE-2021-21572 · HIGH Severity

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.

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