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CVE-2018-7170

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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）是一种以数据包交换把两台电脑的时钟同步化的网络协议。ntpd是其中的一个操作系统守护进程。 NTP 4.2.8p7之前的4.2.x版本和4.3.92之前的4.3.x版本中的nptd存在安全漏洞。攻击者可通过实施Sybil攻击利用该漏洞创建任意多个短暂关联，更改用户的时钟。

AI Predicted 7.5 Difficulty: Moderate EPSS 2.69% · P85

Possible ATT&CK Techniques 1 AI

T1573.003
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I. Basic Information for CVE-2018-7170

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim's clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549.
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 nptd 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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。ntpd是其中的一个操作系统守护进程。 NTP 4.2.8p7之前的4.2.x版本和4.3.92之前的4.3.x版本中的nptd存在安全漏洞。攻击者可通过实施Sybil攻击利用该漏洞创建任意多个短暂关联，更改用户的时钟。
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)

Affected Products

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

II. Public POCs for CVE-2018-7170

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III. Intelligence Information for CVE-2018-7170

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Vendor Advisories for CVE-2018-7170 (4)

Exploits & Public PoCs for CVE-2018-7170 (1)

Other References for CVE-2018-7170 (4)

Same Patch Batch · n/a · 2018-03-06 · 49 CVEs total

CVE-2018-7732 YxtCMF SQL注入漏洞
CVE-2018-1000101 Mingw-w64 缓冲区错误漏洞
CVE-2018-7723 Piwigo 跨站脚本漏洞
CVE-2018-7727 ZZIPlib 安全漏洞
CVE-2017-9783 ProjectSend 跨站脚本漏洞
CVE-2017-9786 ProjectSend 跨站脚本漏洞
CVE-2018-7307 Auth0 auth0.js库跨站请求伪造漏洞
CVE-2018-7650 PHP Scripts Mall Hot Scripts Clone:Script Classified 跨站脚本漏洞
CVE-2018-7726 ZZIPlib 安全漏洞
CVE-2018-7733 YxtCMF 跨站请求伪造漏洞
CVE-2018-1000100 GPAC MP4Box 缓冲区错误漏洞
CVE-2018-7731 Exempi 安全漏洞
CVE-2018-7730 Exempi 缓冲区错误漏洞
CVE-2018-7729 Exempi 缓冲区错误漏洞
CVE-2018-7728 Exempi 缓冲区错误漏洞
CVE-2018-7735 Afian FileRun SQL注入漏洞
CVE-2018-7734 Afian FileRun SQL注入漏洞
CVE-2018-7185 NTP protocol引擎输入验证错误漏洞
CVE-2018-7184 NTP ntpd 输入验证错误漏洞
CVE-2018-7182 NTP ntpd 信息泄露漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2018-7170

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