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Oracle Linux: CVE-2023-4692: ELSA-2024-2456: grub2 security update (MODERATE) (Multiple Advisories)

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Oracle Linux: CVE-2023-4692: ELSA-2024-2456:grub2 security update (MODERATE) (Multiple Advisories)

Severity
6
CVSS
(AV:L/AC:H/Au:M/C:C/I:C/A:C)
Published
10/03/2023
Created
05/22/2024
Added
05/07/2024
Modified
01/07/2025

Description

An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap metadata. As a result, arbitrary code execution and secure boot protection bypass may be achieved.

Solution(s)

  • oracle-linux-upgrade-grub2-common
  • oracle-linux-upgrade-grub2-efi-aa64
  • oracle-linux-upgrade-grub2-efi-aa64-cdboot
  • oracle-linux-upgrade-grub2-efi-aa64-modules
  • oracle-linux-upgrade-grub2-efi-ia32
  • oracle-linux-upgrade-grub2-efi-ia32-cdboot
  • oracle-linux-upgrade-grub2-efi-ia32-modules
  • oracle-linux-upgrade-grub2-efi-x64
  • oracle-linux-upgrade-grub2-efi-x64-cdboot
  • oracle-linux-upgrade-grub2-efi-x64-modules
  • oracle-linux-upgrade-grub2-pc
  • oracle-linux-upgrade-grub2-pc-modules
  • oracle-linux-upgrade-grub2-tools
  • oracle-linux-upgrade-grub2-tools-efi
  • oracle-linux-upgrade-grub2-tools-extra
  • oracle-linux-upgrade-grub2-tools-minimal

References

  • https://attackerkb.com/topics/cve-2023-4692
  • CVE - 2023-4692
  • ELSA-2024-2456
  • ELSA-2024-3184
  • 查看数 704
  • 已创建
  • 最后回复

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