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CVE-2016-9686

Quick assessment

Affected
Puppet Puppet Enterprise
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.

Puppet是美国Puppet实验室的一套基于客户端/服务器（C/S）架构的配置管理工具，它可用于管理配置文件、用户、cron任务、软件包、系统服务等。Puppet Enterprise是一个企业版。 Puppet Enterprise中的Puppet Communications Protocol (PCP) Broker存在安全漏洞，该漏洞源于程序没有正确的验证消息头大小。攻击者可利用该漏洞造成PCP Broker崩溃。以下版本受到影响：Puppet Enterprise 2016.5.1版本，201

AI Predicted 5.3 Difficulty: Moderate EPSS 1.28% · P67
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I. Basic Information for CVE-2016-9686

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Puppet Communications Protocol (PCP) Broker incorrectly validates message header sizes. An attacker could use this to crash the PCP Broker, preventing commands from being sent to agents. This is resolved in Puppet Enterprise 2016.4.3 and 2016.5.2.
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
Puppet Enterprise 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Puppet是美国Puppet实验室的一套基于客户端/服务器（C/S）架构的配置管理工具，它可用于管理配置文件、用户、cron任务、软件包、系统服务等。Puppet Enterprise是一个企业版。 Puppet Enterprise中的Puppet Communications Protocol (PCP) Broker存在安全漏洞，该漏洞源于程序没有正确的验证消息头大小。攻击者可利用该漏洞造成PCP Broker崩溃。以下版本受到影响：Puppet Enterprise 2016.5.1版本，201
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
Puppet Puppet Enterprise 2015.3.x -

II. Public POCs for CVE-2016-9686

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III. Intelligence Information for CVE-2016-9686

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Other References for CVE-2016-9686 (1)

IV. Related Vulnerabilities

Same product: Puppet Enterprise
Same vendor: Puppet

V. Comments for CVE-2016-9686

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