CVE detail
CVE-2012-3867 — CVE-2012-3867
Published 2012-08-06 · Modified 2026-06-16 · Vendor puppet · Product puppet · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0245
EPSS probability
exploitation probability, 30d
83.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References