CVE编号
CVE-2015-7853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
在4.2.8p4之前的 4.2.x\和4.3.77之前的4.3.xNTP中的refclock驱动程序中的datalen参数允许远程攻击者通过负输入值执行任意代码或导致拒绝服务(崩溃)。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：
http://support.ntp.org/bin/view/Main/NtpBug2920
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.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/2015-11/msg00093.html | |
| http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html | |
| http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Aut... | |
| http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-U... | |
| http://support.ntp.org/bin/view/Main/NtpBug2920 | |
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa... | |
| http://www.securityfocus.com/archive/1/536737/100/0/threaded | |
| http://www.securityfocus.com/archive/1/536760/100/0/threaded | |
| http://www.securityfocus.com/archive/1/536796/100/0/threaded | |
| http://www.securityfocus.com/archive/1/536833/100/0/threaded | |
| http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threaded | |
| http://www.securityfocus.com/archive/1/archive/1/536760/100/100/threaded | |
| http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threaded | |
| http://www.securityfocus.com/archive/1/archive/1/536833/100/100/threaded | |
| http://www.securityfocus.com/bid/77273 | |
| http://www.securitytracker.com/id/1033951 | |
| http://www.talosintel.com/vulnerability-reports/ | |
| http://www.ubuntu.com/usn/USN-2783-1 | |
| https://bto.bluecoat.com/security-advisory/sa103 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1274262 | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf | |
| https://security.gentoo.org/glsa/201607-15 | |
| https://security.netapp.com/advisory/ntap-20171004-0001/ | |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 |
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 | netapp | oncommand_balance | - | - | |||||
| 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 | opensuse_13.2 | ntp | * |
Up to (excluding) 4.2.8p7-25.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_13.2 | ntp-doc | * |
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) 4.2.8p4-9.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | ntp-doc | * |
Up to (excluding) 4.2.8p4-9.2 |
|||||
| 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_11_SP4 | ntp-doc | * |
Up to (excluding) 4.2.8p4-5.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | ntp | * |
Up to (excluding) 4.2.8p6-46.5.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | ntp-doc | * |
Up to (excluding) 4.2.8p6-46.5.2 |
|||||
| 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 |
|||||
- 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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