CVE编号
CVE-2019-9893利用情况
暂无补丁情况
官方补丁披露时间
2019-03-22漏洞描述
2.4.0之前的libseccomp没有使用算术运算符(LT，GT，LE，GE)正确生成64位系统调用参数比较，这可能导致绕过seccomp过滤器和潜在的权限提升。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。
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00022.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00027.html | |
| https://access.redhat.com/errata/RHSA-2019:3624 | |
| https://github.com/seccomp/libseccomp/issues/139 | |
| https://seclists.org/oss-sec/2019/q1/179 | |
| https://security.gentoo.org/glsa/201904-18 | |
| https://usn.ubuntu.com/4001-1/ | |
| https://usn.ubuntu.com/4001-2/ |
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 | libseccomp_project | libseccomp | * |
Up to (excluding) 2.4.0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | libseccomp | * |
Up to (excluding) 2.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | libseccomp | * |
Up to (excluding) 2.4.1-1.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | libseccomp | * |
Up to (excluding) 2.4.1-1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libseccomp | * |
Up to (excluding) 2.3.3-4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | libseccomp | * |
Up to (excluding) 2.3.1-2.1+deb9u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libseccomp | * |
Up to (excluding) 2.4.1-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libseccomp | * |
Up to (excluding) 2.4.1-lp151.3.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | libseccomp | * |
Up to (excluding) 2.4.1-1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | libseccomp | * |
Up to (excluding) 2.4.1-1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | libseccomp | * |
Up to (excluding) 2.4.1-11.3.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libseccomp | * |
Up to (excluding) 2.4.1-11.3.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | libseccomp | * |
Up to (excluding) 2.4.1-0ubuntu0.14.04.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | libseccomp | * |
Up to (excluding) 2.4.1-0ubuntu0.16.04.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | libseccomp | * |
Up to (excluding) 2.4.1-0ubuntu0.18.04.2 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 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 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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