CVE编号
CVE-2018-5729利用情况
暂无补丁情况
官方补丁披露时间
2018-03-07漏洞描述
MIT krb5 1.6或更高版本允许经过身份验证的kadmin有权向LDAP Kerberos数据库添加principal，从而通过提供数据库模块内部的标记数据来导致拒绝服务（取消引用空指针）或绕过DN容器检查。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1
参考链接 |
|
|---|---|
| http://www.securitytracker.com/id/1042071 | |
| https://access.redhat.com/errata/RHBA-2019:0327 | |
| https://access.redhat.com/errata/RHSA-2018:3071 | |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891869 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1551083 | |
| https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1 | |
| https://lists.debian.org/debian-lts-announce/2019/01/msg00020.html | |
| https://lists.debian.org/debian-lts-announce/2021/09/msg00019.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... |
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 | mit | kerberos_5 | * |
From (including) 5-1.6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | krb5 | * |
Up to (excluding) 1.15.1-20.amzn2.0.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | krb5 | * |
Up to (excluding) 1.15.1-34.44.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | krb5 | * |
Up to (excluding) 1.12.1+dfsg-19+deb8u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | krb5 | * |
Up to (excluding) 1.15-1+deb9u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | krb5 | * |
Up to (excluding) 1.15.2-7.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | krb5 | * |
Up to (excluding) 1.15.2-7.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | krb5 | * |
Up to (excluding) 1.15.2-lp150.5.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | krb5 | * |
Up to (excluding) 1.12.5-16.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | krb5 | * |
Up to (excluding) 1.15.1-34.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | krb5 | * |
Up to (excluding) 1.6.3-133.49.113.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | krb5 | * |
Up to (excluding) 1.12.5-40.23.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | krb5 | * |
Up to (excluding) 1.12.5-40.23.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | krb5 | * |
Up to (excluding) 1.12+dfsg-2ubuntu5.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | krb5 | * |
Up to (excluding) 1.13.2+dfsg-5ubuntu2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | krb5 | * |
Up to (excluding) 1.16-2ubuntu0.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 全局影响
- 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 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
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