CVE编号
CVE-2016-1550利用情况
暂无补丁情况
官方补丁披露时间
2017-01-07漏洞描述
ntpd（Network Time Protocol daemon）是一个操作系统守护进程，它使用网络时间协议（NTP）与时间服务器的系统时间保持同步。ntpd 4.2.8p7之前4.x版本和4.3.92之前4.3版本中存在安全漏洞。攻击者可通过发送带有身份验证负载的数据包，利用该漏洞间接查看摘要匹配情况。
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/NtpBug2879
参考链接 |
|
|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html | |
| http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html | |
| http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-U... | |
| http://rhn.redhat.com/errata/RHSA-2016-1552.html | |
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa... | |
| http://www.debian.org/security/2016/dsa-3629 | |
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html | |
| http://www.securityfocus.com/archive/1/538233/100/0/threaded | |
| http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded | |
| http://www.securityfocus.com/bid/88261 | |
| http://www.securitytracker.com/id/1035705 | |
| http://www.talosintelligence.com/reports/TALOS-2016-0084/ | |
| http://www.ubuntu.com/usn/USN-3096-1 | |
| https://access.redhat.com/errata/RHSA-2016:1141 | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf | |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc | |
| https://security.gentoo.org/glsa/201607-15 | |
| https://security.netapp.com/advisory/ntap-20171004-0002/ | |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 | |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 | |
| https://www.arista.com/en/support/advisories-notices/security-advisories/1332... | |
| https://www.debian.org/security/2016/dsa-3629 | |
| https://www.kb.cert.org/vuls/id/718152 | |
| https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084 |
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 | ntp | ntp | 4.2.8 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 1:4.2.8p7+dfsg-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | ntp | * |
Up to (excluding) 0:4.2.6p5-22.el7_2.2 |
|||||
| 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 | ubuntu_12.04_lts | ntp | * |
Up to (excluding) 1:4.2.6.p3+dfsg-1ubuntu3.11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | ntp | * |
Up to (excluding) 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | ntp | * |
Up to (excluding) 1:4.2.8p4+dfsg-3ubuntu5.3 |
|||||
- 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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