SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-3567

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.

HIGH 7.5EPSS 3.41%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
3.41% probability · 88th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
puppet/puppet · puppetlabs/puppet · canonical/ubuntu linux · novell/suse linux enterprise desktop · novell/suse linux enterprise server · puppet/puppet enterprise
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.