中危 fs/ntfs.c 中的越界写入可能会导致无符号代码执行 (CVE-2023-4692)
CVE编号
CVE-2023-4692利用情况
暂无补丁情况
官方补丁披露时间
2023-10-26漏洞描述
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.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | gnu | grub2 | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | grub2 | * | Up to (excluding) 2.06-14.amzn2.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | grub2 | * | Up to (excluding) 2.06-61.amzn2023.0.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | grub2 | * | Up to (excluding) 2.06-3~deb10u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | grub2 | * | Up to (excluding) 2.06-3~deb11u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | grub2 | * | Up to (excluding) 2.06-13+deb12u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | grub2 | * | Up to (excluding) 2.12~rc1-11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | grub2-x86_64-xen | * | Up to (excluding) 2.02-169.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | grub2-unsigned | * | Up to (excluding) 1.187.6~20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | grub2-unsigned | * | Up to (excluding) 2.06-2ubuntu14.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | grub2 | * | Up to (excluding) grub2-2.04-36.up7.uelc20.16 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_e | grub2 | * | Up to (excluding) grub2-2.04-36.up7.uel20.16 | |||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 管控权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-787 | 跨界内存写 |
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