cvedb.io
CVE-2023-4693
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2023-10-25T18:17:41.817 · Last modified 2026-07-21T06:16:27.680

Summary

An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memory locations. A successful attack allows sensitive data cached in memory or EFI variable values to be leaked, presenting a high Confidentiality risk.

Affected products

gnu — grub2

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.