Buffer Overflow Vulnerability in Dell BIOSConnect Feature

CVE-2021-21573

What is CVE-2021-21573?

The Dell BIOSConnect feature is susceptible to a buffer overflow vulnerability that arises when an authenticated malicious admin user with local access to the system attempts to exploit the flaw. This vulnerability may allow the intruder to execute arbitrary code on the affected system, thereby bypassing the UEFI security restrictions imposed by the firmware. This could lead to significant security risks, making it imperative for users to apply relevant security patches to mitigate threats.

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