5.3
MEDIUM
CVE-2016-2787
Puppet Enterprise Cert Validation Vulnerability
Description

The Puppet Communications Protocol in Puppet Enterprise 2015.3.x before 2015.3.3 does not properly validate certificates for the broker node, which allows remote non-whitelisted hosts to prevent runs from triggering via unspecified vectors.

INFO

Published Date :

Feb. 13, 2017, 6:59 p.m.

Last Modified :

Nov. 21, 2024, 2:48 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2016-2787 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Puppet puppet_enterprise
1 Puppetlabs puppet_enterprise
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-2787.

URL Resource
https://puppet.com/security/cve/CVE-2016-2787 Vendor Advisory
https://puppet.com/security/cve/CVE-2016-2787 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-2787 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-2787 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://puppet.com/security/cve/CVE-2016-2787
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jul. 10, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:puppetlabs:puppet_enterprise:2015.3.2:*:*:*:*:*:*:* OR *cpe:2.3:a:puppet:puppet_enterprise:2015.3.2:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Mar. 08, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Changed Reference Type https://puppet.com/security/cve/CVE-2016-2787 No Types Assigned https://puppet.com/security/cve/CVE-2016-2787 Vendor Advisory
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:a:puppetlabs:puppet_enterprise:2015.3:*:*:*:*:*:*:* *cpe:2.3:a:puppetlabs:puppet_enterprise:2015.3.2:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-2787 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.10 }} 0.01%

score

0.42521

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability