HIGHCVSS 8.8

CVE-2021-39300

CVE-2021-39300 updated by NVD

Modified: 2026-10-09
Sources: nvd

Summary

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.

References

https://nvd.nist.gov/vuln/detail/CVE-2021-39300

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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