CVE编号
CVE-2017-16911利用情况
暂无补丁情况
官方补丁披露时间
2018-02-01漏洞描述
在4.14.8和4.4.114版本之前，Linux内核的vhci_hcd驱动程序中的port_show_vhci()允许本地攻击者公开内核内存地址。成功的利用需要通过IP连接一个USB设备。解决建议
用户可参考如下厂商提供的安全补丁以修复该漏洞：http://www.kernel.org/
参考链接 |
|
|---|---|
| http://www.securityfocus.com/bid/102156 | |
| https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8 | |
| https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.114 | |
| https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commi... | |
| https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html | |
| https://secuniaresearch.flexerasoftware.com/advisories/80454/ | |
| https://secuniaresearch.flexerasoftware.com/secunia_research/2017-20/ | |
| https://usn.ubuntu.com/3619-1/ | |
| https://usn.ubuntu.com/3619-2/ | |
| https://usn.ubuntu.com/3754-1/ | |
| https://www.debian.org/security/2018/dsa-4187 | |
| https://www.spinics.net/lists/linux-usb/msg163480.html |
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 | |||||||||
| 系统 | debian_7 | linux | * |
Up to (excluding) 3.2.101-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | linux | * |
Up to (excluding) 3.16.57-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | linux | * |
Up to (excluding) 4.9.80-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
From (including) 4.14.0 |
Up to (excluding) 4.14.8 |
||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
From (including) 4.4.0 |
Up to (excluding) 4.4.114 |
||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
From (including) 4.9.0 |
Up to (excluding) 4.9.79 |
||||
| 运行在以下环境 | |||||||||
| 系统 | sles_11_SP4 | linux | * |
Up to (excluding) 3.0.101-108.38.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | kernel-default-extra | * |
Up to (excluding) 4.12.14-94.41 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | linux | * |
Up to (excluding) 3.0.101-108.38.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | linux | * |
Up to (excluding) 4.4.0-119.143~14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.13.0-157.207 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | linux | * |
Up to (excluding) 4.4.0-119.143 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-119.143 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.15.0-10.11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.10 | linux | * |
Up to (excluding) 4.15.0-20.21 |
|||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 无需权限
- 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 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
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