Improper Input Validation in Dell BIOS Affects UEFI Variable Modification

CVE-2023-28027

What is CVE-2023-28027?

The Dell BIOS has been identified with a vulnerability related to improper input validation. This flaw allows a local, authenticated user with administrative privileges to potentially exploit the vulnerability, enabling them to alter UEFI variables. Such modifications could lead to serious security implications, making it essential for systems utilizing affected versions of Dell BIOS to be updated promptly to mitigate risks.

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