CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
Puppet 2.7.x before 2.7.22 and 3.2.x before 3.2.2, and Puppet
Enterprise before 2.8.2, deserializes untrusted YAML, which allows
remote attackers to instantiate arbitrary Ruby classes and execute
arbitrary code via a crafted REST API call.