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rubygemsRubySecRUBY:PUPPET-2021-27025
HistoryDec 01, 2021 - 9:00 p.m.

Silent Configuration Failure in Puppet Agent

2021-12-0121:00:00
RubySec
puppet.com
10
puppet
agent
configuration
augeas
denial of service

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

A flaw was discovered in Puppet Agent where the agent may silently ignore
Augeas settings or may be vulnerable to a Denial of Service condition prior to the
first ‘pluginsync’.

Affected configurations

Vulners
Node
rubypuppetRange6.25.06.25.1
OR
rubypuppetRange7.12.1
VendorProductVersionCPE
rubypuppet*cpe:2.3:a:ruby:puppet:*:*:*:*:*:*:*:*

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H