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redhatcveRedhat.comRH:CVE-2023-4693
HistoryOct 03, 2023 - 6:24 p.m.

CVE-2023-4693

2023-10-0318:24:46
redhat.com
access.redhat.com
27
grub2
ntfs
out-of-bounds read
memory leak
confidentiality risk

5.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.0%

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.

Mitigation

null