Dell Client Platform BIOS contains a Security Version Number Mutable to Older Versions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to BIOS upgrade denial.
Exploitability
AV:LAC:LPR:HUI:RScope
S:UImpact
C:NI:LA:L3.1/CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:LOther