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CVE-2021-36283
HIGH
CVSS: 7.5
Published: 2021-09-28
Modified: 2026-06-17
Description
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
Affected Platforms
Dell Latitude 5310 2 In 1 FirmwareDell Inspiron 3493Dell Xps 13 9380Dell Latitude 9510 FirmwareDell Optiplex 5480 Aio FirmwareDell Xps 13 9300Dell Latitude 7220Ex Rugged Extreme Tablet FirmwareDell Precision 7750Dell Latitude 5411 FirmwareDell Latitude 5410