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Rocky Linux: CVE-2023-4693: grub2 (RLSA-2024-3184)

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Rocky Linux: CVE-2023-4693: grub2 (RLSA-2024-3184)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:C/I:N/A:N)
Published
10/25/2023
Created
06/17/2024
Added
06/17/2024
Modified
01/30/2025

Description

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.

Solution(s)

  • rocky-upgrade-grub2-debuginfo
  • rocky-upgrade-grub2-debugsource
  • rocky-upgrade-grub2-efi-ia32
  • rocky-upgrade-grub2-efi-ia32-cdboot
  • rocky-upgrade-grub2-efi-x64
  • rocky-upgrade-grub2-efi-x64-cdboot
  • rocky-upgrade-grub2-pc
  • rocky-upgrade-grub2-tools
  • rocky-upgrade-grub2-tools-debuginfo
  • rocky-upgrade-grub2-tools-efi
  • rocky-upgrade-grub2-tools-efi-debuginfo
  • rocky-upgrade-grub2-tools-extra
  • rocky-upgrade-grub2-tools-extra-debuginfo
  • rocky-upgrade-grub2-tools-minimal
  • rocky-upgrade-grub2-tools-minimal-debuginfo

References

  • https://attackerkb.com/topics/cve-2023-4693
  • CVE - 2023-4693
  • https://errata.rockylinux.org/RLSA-2024:3184
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