CVSS Score of 10 (low)


Published Jun 23, 2023
Updated: Jun 27, 2023


CVE-2023-28034 is a vulnerability found in Dell BIOS. It is categorized as CWE-20, which refers to improper input validation. This vulnerability can be exploited by a local authenticated malicious user with administrator privileges to modify a UEFI variable. The affected products include several models of Dell systems. To remediate this vulnerability, it is recommended to apply the latest BIOS updates provided by Dell. This vulnerability poses a medium risk with a base severity score of 6.7 out of 10 according to NIST's CVSS score. It has high impact on integrity and confidentiality, and requires high privileges for exploitation.


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