CVE编号
CVE-2017-11103利用情况
暂无补丁情况
官方补丁披露时间
2017-07-14漏洞描述
7.4之前的Heimdal允许远程攻击者使用Orpheus的Lyre攻击来模拟服务，因为它获取服务主体名称的方式违反了Kerberos 5协议规范。在_krb5_extract_ticket()中，KDC-REP服务名称必须从存储在'enc_part'中的加密版本获得，而不是存储在'ticket'中的未加密版本。使用未加密版本为成功模拟服务器和其他攻击提供了机会。注:此CVE仅适用于 Heimdal 和 和其他嵌入Heimdal code的产品;它不适用于违反Kerberos 5协议规范这一部分的其他实例。解决建议
厂商补丁：Heimdal
-------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：
http://www.h5l.org/advisories.html?show=2017-07-11
https://github.com/heimdal/heimdal/releases/tag/heimdal-7.4.0
https://www.freebsd.org/security/advisories/FreeBSD-SA-17:05.heimdal.asc
https://www.samba.org/samba/security/CVE-2017-11103.html
参考链接 |
|
|---|---|
| http://www.debian.org/security/2017/dsa-3912 | |
| http://www.h5l.org/advisories.html?show=2017-07-11 | |
| http://www.securityfocus.com/bid/99551 | |
| http://www.securitytracker.com/id/1038876 | |
| http://www.securitytracker.com/id/1039427 | |
| https://github.com/heimdal/heimdal/releases/tag/heimdal-7.4.0 | |
| https://support.apple.com/HT208112 | |
| https://support.apple.com/HT208144 | |
| https://support.apple.com/HT208221 | |
| https://www.freebsd.org/security/advisories/FreeBSD-SA-17:05.heimdal.asc | |
| https://www.orpheus-lyre.info/ | |
| https://www.samba.org/samba/security/CVE-2017-11103.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 | |||||||||
| 应用 | heimdal_project | heimdal | * |
Up to (excluding) 7.4.0 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | samba | samba | * |
From (including) 4.0.0 |
Up to (excluding) 4.4.15 |
||||
| 运行在以下环境 | |||||||||
| 应用 | samba | samba | * |
From (including) 4.5.0 |
Up to (excluding) 4.5.12 |
||||
| 运行在以下环境 | |||||||||
| 应用 | samba | samba | * |
From (including) 4.6.0 |
Up to (excluding) 4.6.6 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | heimdal | * |
Up to (excluding) 4.2.14-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | heimdal | * |
Up to (excluding) 4.4.14-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | heimdal | * |
Up to (excluding) 1.6_rc2-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | heimdal | * |
Up to (excluding) 4.6.4-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | heimdal | * |
Up to (excluding) 7.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | heimdal | * |
Up to (excluding) 1.6~git20120403+dfsg1-2+deb7u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | heimdal | * |
Up to (excluding) 2:4.2.14+dfsg-0+deb8u7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | heimdal | * |
Up to (excluding) 2:4.5.8+dfsg-2+deb9u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | heimdal | * |
Up to (excluding) 7.4.0-1.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | heimdal | * |
Up to (excluding) 7.4.0-1.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_6 | heimdal | * |
Up to (excluding) 7.4.0-1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | heimdal | * |
Up to (excluding) 7.4.0-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | heimdal | * |
Up to (excluding) 7.4.0-3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | heimdal | * |
Up to (excluding) 7.4.0-3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | heimdal | * |
Up to (excluding) 4.6.7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | heimdal | * |
Up to (excluding) 1.6~git20131207+dfsg-1ubuntu1.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | heimdal | * |
Up to (excluding) 1.7~git20150920+dfsg-4ubuntu1.16.04.1 |
|||||
- 攻击路径 远程
- 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 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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