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Huawei EulerOS: CVE-2023-4692: grub2 security update

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Huawei EulerOS: CVE-2023-4692: grub2 security update

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
10/25/2023
Created
02/13/2024
Added
02/12/2024
Modified
01/30/2025

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)

  • huawei-euleros-2_0_sp5-upgrade-grub2
  • huawei-euleros-2_0_sp5-upgrade-grub2-common
  • huawei-euleros-2_0_sp5-upgrade-grub2-efi-ia32
  • huawei-euleros-2_0_sp5-upgrade-grub2-efi-ia32-cdboot
  • huawei-euleros-2_0_sp5-upgrade-grub2-efi-x64
  • huawei-euleros-2_0_sp5-upgrade-grub2-efi-x64-cdboot
  • huawei-euleros-2_0_sp5-upgrade-grub2-efi-x64-modules
  • huawei-euleros-2_0_sp5-upgrade-grub2-pc
  • huawei-euleros-2_0_sp5-upgrade-grub2-pc-modules
  • huawei-euleros-2_0_sp5-upgrade-grub2-tools
  • huawei-euleros-2_0_sp5-upgrade-grub2-tools-extra
  • huawei-euleros-2_0_sp5-upgrade-grub2-tools-minimal

References

  • https://attackerkb.com/topics/cve-2023-4692
  • CVE - 2023-4692
  • EulerOS-SA-2024-1141
  • 查看数 703
  • 已创建
  • 最后回复

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