CVE-2021-27017

MEDIUM CVSS 3.1: 6.6 EPSS 0.55%
Updated Feb 07, 2025
Puppet
Parameter Value
CVSS 6.6 (MEDIUM)
Type CWE-502 (Deserialization of Untrusted Data)
Vendor Puppet
Public PoC No

Utilization of a module presented a security risk by allowing the deserialization of untrusted/user supplied data. This is resolved in the Puppet Agent 7.4.0 release.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1