CVE编号
CVE-2016-7795利用情况
暂无补丁情况
官方补丁披露时间
2016-10-14漏洞描述
systemd是德国软件开发者Lennart Poettering和其他人共同研发的一款基于Linux的系统和服务管理器,它兼容了SysV和LSB的启动脚本,且提供了一个用来表示系统服务间依赖关系的框架。Systemd的'manager_invoke_notify_message()' 函数中存在拒绝服务漏洞,攻击者可以利用该漏洞造成拒绝服务。
解决建议
目前厂商已经发布更新,参考链接如下:https://www.freedesktop.org/wiki/Software/systemd/
参考链接 |
|
|---|---|
| http://rhn.redhat.com/errata/RHSA-2016-2610.html | |
| http://rhn.redhat.com/errata/RHSA-2016-2694.html | |
| http://www.openwall.com/lists/oss-security/2016/09/28/9 | |
| http://www.openwall.com/lists/oss-security/2016/09/30/1 | |
| http://www.securityfocus.com/bid/93223 | |
| http://www.securitytracker.com/id/1037320 | |
| http://www.ubuntu.com/usn/USN-3094-1 | |
| https://github.com/systemd/systemd/issues/4234 | |
| https://www.agwa.name/blog/post/how_to_crash_systemd_in_one_tweet |
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 | systemd_project | systemd | * |
Up to (including) 231 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 16.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 231-9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd-container | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd-debuginfo | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd-devel | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd-journal-remote | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd-libs | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd-pam | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | systemd-udev | * |
Up to (excluding) 229-15.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd-container | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd-debuginfo | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd-devel | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd-journal-remote | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd-libs | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd-pam | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | systemd-udev | * |
Up to (excluding) 231-6.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd-container | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd-debuginfo | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd-devel | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd-journal-remote | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd-libs | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd-pam | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | systemd-udev | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | systemd | * |
Up to (excluding) 219-30.0.1.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | libgudev1 | * |
Up to (excluding) 0:219-30.el7_3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | libsystemd0-228 | * |
Up to (excluding) 150.49 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | systemd | * |
Up to (excluding) 204-5ubuntu20.19 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | systemd | * |
Up to (excluding) 229-4ubuntu10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | systemd | * |
Up to (excluding) 229-4ubuntu10 |
|||||
- 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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