CVE编号
CVE-2018-8822利用情况
暂无补丁情况
官方补丁披露时间
2018-03-21漏洞描述
在Linux kernel through 4.15.11的fs/ncpfs/ncplib_kernel.c中的ncp_read_kernel函数以及 Linux kernel 4.16-rc through 4.16-rc6中的drivers/staging/ncpfs/ncplib_kernel.c中的不正确的缓冲区长度处理可能会被恶意的ncpfs服务器利用，导致内核崩溃或执行代码。解决建议
厂商已发布漏洞修复程序，请及时关注更新：https://www.mail-archive.com/[email protected]/msg223373.html
参考链接 |
|
|---|---|
| http://www.securityfocus.com/bid/103476 | |
| https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html | |
| https://usn.ubuntu.com/3653-1/ | |
| https://usn.ubuntu.com/3653-2/ | |
| https://usn.ubuntu.com/3654-1/ | |
| https://usn.ubuntu.com/3654-2/ | |
| https://usn.ubuntu.com/3655-1/ | |
| https://usn.ubuntu.com/3655-2/ | |
| https://usn.ubuntu.com/3656-1/ | |
| https://usn.ubuntu.com/3657-1/ | |
| https://www.debian.org/security/2018/dsa-4187 | |
| https://www.debian.org/security/2018/dsa-4188 | |
| https://www.mail-archive.com/[email protected]/msg223373.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 | canonical | ubuntu_linux | 12.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 14.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 16.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 17.10 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 9.0 | - | |||||
| 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) 4.9.88-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (including) 4.15.11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | 4.16 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | linux | * |
Up to (excluding) 4.4.132-53.1 |
|||||
| 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 | sles_12_SP3 | linux | * |
Up to (excluding) 4.4.126-94.22.2 |
|||||
| 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 | suse_12_SP3 | linux | * |
Up to (excluding) 4.4.126-94.22.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | linux | * |
Up to (excluding) 4.4.0-127.153~14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.13.0-149.199 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | linux | * |
Up to (excluding) 4.13.0-1018.21 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-127.153 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux | * |
Up to (excluding) 4.18.0-8.9~18.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.15.0-15.16 |
|||||
- 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
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