CVE编号
CVE-2015-7704利用情况
暂无补丁情况
官方补丁披露时间
2017-08-08漏洞描述
NTP（Network Time Protocol，网络时间协议）是一种以数据包交换把两台电脑的时钟同步化的网络协议。NTP 4.2.8p4之前版本和4.3.77之前4.3.x版本中存在安全漏洞。由于客户端未能正确验证Kiss-of-Death消息中的时间戳字段。攻击者可通过伪造数据包利用该漏洞使客户端延迟或停止查询服务器端的时间更新。
解决建议
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接：http://support.ntp.org/bin/view/Main/NtpBug2901
参考链接 |
|
|---|---|
| http://bugs.ntp.org/show_bug.cgi?id=2901 | |
| http://rhn.redhat.com/errata/RHSA-2015-1930.html | |
| http://rhn.redhat.com/errata/RHSA-2015-2520.html | |
| http://support.ntp.org/bin/view/Main/NtpBug2901 | |
| http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_4_2_8p4_Securit | |
| http://www.debian.org/security/2015/dsa-3388 | |
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | |
| http://www.securityfocus.com/bid/77280 | |
| http://www.securitytracker.com/id/1033951 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1271070 | |
| https://eprint.iacr.org/2015/1020.pdf | |
| https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_n... | |
| https://kc.mcafee.com/corporate/index?page=content&id=SB10284 | |
| https://security.gentoo.org/glsa/201607-15 | |
| https://security.netapp.com/advisory/ntap-20171004-0001/ | |
| https://security.netapp.com/advisory/ntap-20171004-0002/ | |
| https://support.citrix.com/article/CTX220112 | |
| https://www.arista.com/en/support/advisories-notices/security-advisories/1212... | |
| https://www.cs.bu.edu/~goldbe/NTPattack.html | |
| https://www.kb.cert.org/vuls/id/718152 |
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 | citrix | xenserver | 6.0.2 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | citrix | xenserver | 6.2.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | citrix | xenserver | 6.5 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | citrix | xenserver | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | mcafee | enterprise_security_manager | * |
Up to (excluding) 10.4.0 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | mcafee | enterprise_security_manager | * |
From (including) 11.0.0 |
Up to (excluding) 11.2.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | netapp | oncommand_performance_manager | - | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | netapp | oncommand_unified_manager | - | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | ntp | ntp | * |
From (including) 4.2.0 |
Up to (excluding) 4.2.8 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ntp | ntp | * |
From (including) 4.3.0 |
Up to (excluding) 4.3.77 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ntp | ntp | 4.2.8 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | ntp | * |
Up to (excluding) 4.2.6p5-34.27.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_6 | ntp | * |
Up to (excluding) 4.2.6p5-5.el6.centos.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 1:4.2.8p4+dfsg-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_6 | ntp | * |
Up to (excluding) 1:4.2.6.p2+dfsg-1+deb6u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | ntp | * |
Up to (excluding) 1:4.2.6.p5+dfsg-2+deb7u6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | ntp | * |
Up to (excluding) 1:4.2.6.p5+dfsg-7+deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_21 | ntp | * |
Up to (excluding) 4.2.6p5-34.fc21 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_22 | ntp | * |
Up to (excluding) 4.2.6p5-36.fc22 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_23 | ntp | * |
Up to (excluding) 4.2.6p5-34.fc23 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_13.2 | ntp | * |
Up to (excluding) 4.2.8p7-25.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | ntp | * |
Up to (excluding) 4.2.8p7-21.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | ntp | * |
Up to (excluding) 4.2.6p5-5.el6_7.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | ntp | * |
Up to (excluding) 4.2.6p5-5.el6_7.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | ntp | * |
Up to (excluding) 0:4.2.6p5-5.el6_7.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | ntp | * |
Up to (excluding) 4.2.8p4-5.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | ntp | * |
Up to (excluding) 4.2.8p8-14 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | ntp | * |
Up to (excluding) 4.2.8p7-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04_lts | ntp | * |
Up to (excluding) 1:4.2.6.p3+dfsg-1ubuntu3.6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | ntp | * |
Up to (excluding) 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | ntp | * |
Up to (excluding) 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5 |
|||||
- 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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