低危 OpenSSH本地提权漏洞
CVE编号
CVE-2016-10012利用情况
暂无补丁情况
官方补丁披露时间
2017-01-05漏洞描述
7.4之前的OpenSSH中sshd中的共享内存管理器（与预身份验证压缩相关联）不能确保所有编译器都执行边界检查，这可能允许本地用户通过利用对沙盒特权分离过程的访问来获得特权，这与m_zback和m_zlib数据结构有关。解决建议
厂商已发布了漏洞修复程序，请及时关注更新（或目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载）：https://www.openssh.com/txt/release-7.4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 | openbsd | openssh | * | Up to (including) 7.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | openssh | * | Up to (excluding) 7.2_p2-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | openssh | * | Up to (excluding) 7.2_p2-r4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | openssh | * | Up to (excluding) 7.5_p1-r8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | openssh | * | Up to (excluding) 7.4_p1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | openssh | * | Up to (excluding) 0.10.3-1.11.68.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | openssh | * | Up to (excluding) 7.4p1-11.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * | Up to (excluding) 1:7.4p1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openssh | * | Up to (excluding) 1:7.4p1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openssh | * | Up to (excluding) 1:7.4p1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | openssh | * | Up to (excluding) 1:7.4p1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | openssh | * | Up to (excluding) 1:7.4p1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | openssh | * | Up to (excluding) 7.4p1-1.fc25 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | openssh-fips | * | Up to (excluding) 7.2p2-9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 7.4p1-11.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | openssh | * | Up to (excluding) 7.4p1-11.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | openssh-fips-6.6p1 | * | Up to (excluding) 36.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | openssh | * | Up to (excluding) 7.2p2-69 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | openssh | * | Up to (excluding) 7.2p2-66.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | openssh | * | Up to (excluding) 1:6.6p1-2ubuntu2.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | openssh | * | Up to (excluding) 1:6.6p1-2ubuntu2.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | openssh | * | Up to (excluding) 1:7.2p2-4ubuntu2.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | openssh | * | Up to (excluding) 1:7.2p2-4ubuntu2.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | openssh | * | Up to (excluding) 1:7.4p1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.10 | openssh | * | Up to (excluding) 1:7.4p1-1 | |||||
- 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 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 100
| CWE-ID | 漏洞类型 |
| CWE-119 | 内存缓冲区边界内操作的限制不恰当 |
Exp相关链接
版权声明
本站原创文章转载请注明文章出处及链接，谢谢合作！
评论