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CVE-2015-7871

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NTP（Network Time Protocol，网络时间协议）是一款通过网络同步计算机时钟的协议。 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。攻击者可通过发送使用数据密码认证的NTP数据包利用该漏洞插入恶意的时间数据，导致系统时钟设置不正确。

AI Predicted 5.3 Difficulty: Easy EPSS 81.76% · P100

Public Exploits 1

Metasploit · 1 ntp_nak_to_the_future.rb [auxiliary]
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I. Basic Information for CVE-2015-7871

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
NTP 身份验证绕过漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NTP（Network Time Protocol，网络时间协议）是一款通过网络同步计算机时钟的协议。 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。攻击者可通过发送使用数据密码认证的NTP数据包利用该漏洞插入恶意的时间数据，导致系统时钟设置不正确。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2015-7871

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III. Intelligence Information for CVE-2015-7871

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Vendor Advisories for CVE-2015-7871 (8)

Other References for CVE-2015-7871 (2)

Same Patch Batch · n/a · 2017-08-07 · 117 CVEs total

CVE-2017-12653 Qihu 360 Total Security 权限许可和访问控制问题漏洞
CVE-2015-7702 NTP 拒绝服务漏洞
CVE-2015-7701 NTP 拒绝服务漏洞
CVE-2015-7692 NTP 拒绝服务漏洞
CVE-2015-7691 NTP 拒绝服务漏洞
CVE-2015-7571 Yeager 任意文件上传漏洞
CVE-2015-5946 SugarCRM 安全漏洞
CVE-2015-5244 mod_nss 安全绕过漏洞
CVE-2014-9831 ImageMagick 安全漏洞
CVE-2014-9830 ImageMagick 安全漏洞
CVE-2014-9828 ImageMagick 安全漏洞
CVE-2014-9827 ImageMagick 安全漏洞
CVE-2014-3462 EncFS 信息泄露漏洞
CVE-2014-1235 Graphviz‘yyerror()’函数基于栈的缓冲区溢出漏洞
CVE-2017-12654 ImageMagick 缓冲区错误漏洞
CVE-2014-9260 WordPress Download Manager 安全漏洞
CVE-2015-1555 Zend Framework 安全漏洞
CVE-2015-1378 Debian 安全漏洞
CVE-2014-9262 Wordpress Duplicator 安全漏洞
CVE-2015-3839 Android 安全漏洞

Showing top 20 of 117 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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