• CVE-2023-4693

发布时间: 2023年10月13日

修改时间: 2024年10月31日

概要

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.

CVSS v3 指标

NVD openEuler
Confidentiality High High
Attack Vector Physical Local
CVSS评分 4.6 5.5
Attack Complexity Low Low
Privileges Required None Low
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability None None

安全公告

公告名 概要 发布时间
KylinSec-SA-2023-2413 grub2 security update 2025年2月17日

影响产品

产品 状态
KY3.4-4A grub2 Fixed
KY3.4-5A grub2 Fixed
KY3.5.1 grub2 Fixed
KY3.5.2 grub2 Fixed