中危 containerd容器内文件权限机制实现不当
CVE编号
CVE-2023-25173利用情况
暂无补丁情况
官方补丁披露时间
2023-02-16漏洞描述
containerd是主流的容器运行时环境。 在受影响版本中,containerd对系统用户附加组(supplementary group)的实现机制存在缺陷,导致容器内的文件权限在通过组设置拒绝访问权限时(negative group),可以被绕过,容器内的用户能够访问到同一个容器内其不允许访问的文件。 漏洞源于在Linux等系统中会将用户主要组(primary group)权限拷贝到附加组,而OCI中对用户主要组和附加组的实现没有明确规范,导致各个容器运行时实现有差异,出现文件权限控制机制没有被正确实现,攻击者可以通过附加组权限访问限制文件。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 | |||||||||
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运行在以下环境 | |||||||||
应用 | linuxfoundation | containerd | * | Up to (excluding) 1.5.18 | |||||
运行在以下环境 | |||||||||
应用 | linuxfoundation | containerd | * | From (including) 1.6.0 | Up to (excluding) 1.6.18 | ||||
运行在以下环境 | |||||||||
系统 | alpine_3.17 | containerd | * | Up to (excluding) 1.6.18-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.18 | containerd | * | Up to (excluding) 1.6.18-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_edge | containerd | * | Up to (excluding) 1.6.18-r0 | |||||
运行在以下环境 | |||||||||
系统 | amazon_2 | containerd | * | Up to (excluding) 1.6.19-1.amzn2.0.1 | |||||
运行在以下环境 | |||||||||
系统 | amazon_2023 | containerd | * | Up to (excluding) 1.6.19-1.amzn2023.0.1 | |||||
运行在以下环境 | |||||||||
系统 | debian_11 | containerd | * | Up to (excluding) 1.4.13~ds1-1~deb11u4 | |||||
运行在以下环境 | |||||||||
系统 | debian_12 | containerd | * | Up to (excluding) 1.6.18~ds1-1 | |||||
运行在以下环境 | |||||||||
系统 | debian_sid | containerd | * | Up to (excluding) 1.6.18~ds1-1 | |||||
运行在以下环境 | |||||||||
系统 | fedora_36 | containerd-debuginfo | * | Up to (excluding) 1.6.19-1.fc36 | |||||
运行在以下环境 | |||||||||
系统 | fedora_37 | containerd-debuginfo | * | Up to (excluding) 24.0.5-1.fc37 | |||||
运行在以下环境 | |||||||||
系统 | fedora_38 | containerd-debugsource | * | Up to (excluding) 24.0.5-1.fc38 | |||||
运行在以下环境 | |||||||||
系统 | fedora_39 | moby-engine-zsh-completion | * | Up to (excluding) 24.0.5-1.fc39 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_aarch64_V10 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_aarch64_V10SP1 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_aarch64_V10SP2 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_aarch64_V10SP3 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_loongarch64_V10SP1 | containerd | * | Up to (excluding) 1.2.0-209.p01.a.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_loongarch64_V10SP3 | containerd | * | Up to (excluding) 1.2.0-209.p01.a.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_x86_64_V10 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_x86_64_V10SP1 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_x86_64_V10SP2 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | kylinos_x86_64_V10SP3 | containerd | * | Up to (excluding) 1.2.0-209.p01.ky10 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_5.3 | containerd | * | Up to (excluding) 1.6.19-150000.87.1 | |||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.4 | containerd | * | Up to (excluding) 1.6.19-150000.87.1 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_20.04 | containerd | * | Up to (excluding) 1.6.12-0ubuntu1~20.04.3 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_22.04 | containerd | * | Up to (excluding) 1.6.12-0ubuntu1~22.04.3 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_22.10 | containerd | * | Up to (excluding) 1.6.12-0ubuntu1~22.10.2 | |||||
运行在以下环境 | |||||||||
系统 | unionos_e | containerd | * | Up to (excluding) containerd-1.2.0-209.uel20 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 越权影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 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-863 | 授权机制不正确 |
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