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High severity7.5NVD Advisory· Published Jan 24, 2022· Updated Jun 17, 2026

CVE-2021-36343

CVE-2021-36343

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Dell/BIOSllm-fuzzy2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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