Advisory Database
  • Advisories
  • Dependency Scanning
  1. gem
  2. ›
  3. puppet
  4. ›
  5. CVE-2012-3867

CVE-2012-3867: Moderate severity vulnerability that affects puppet

October 24, 2017 (updated September 16, 2021)

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.

References

  • lists.opensuse.org/opensuse-security-announce/2012-08/msg00006.html
  • lists.opensuse.org/opensuse-updates/2012-07/msg00036.html
  • puppetlabs.com/security/cve/cve-2012-3867/
  • secunia.com/advisories/50014
  • www.debian.org/security/2012/dsa-2511
  • www.ubuntu.com/usn/USN-1506-1
  • bugzilla.redhat.com/show_bug.cgi?id=839158
  • github.com/advisories/GHSA-q44r-f2hm-v76v
  • github.com/puppetlabs/puppet/commit/dfedaa5fa841ccf335245a748b347b7c7c236640
  • github.com/puppetlabs/puppet/commit/f3419620b42080dad3b0be14470b20a972f13c50
  • nvd.nist.gov/vuln/detail/CVE-2012-3867

Code Behaviors & Features

Detect and mitigate CVE-2012-3867 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 2.6.17, all versions starting from 2.7.0 before 2.7.18

Fixed versions

  • 2.6.17
  • 2.7.18

Solution

Upgrade to versions 2.6.17, 2.7.18 or above.

Impact 4.3 MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Learn more about CVSS

Weakness

  • CWE-264

Source file

gem/puppet/CVE-2012-3867.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Sun, 08 Nov 2026 00:15:34 +0000.