lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00006.html
- http://www.debian.org/security/2012/dsa-2511
- http://www.ubuntu.com/usn/USN-1506-1
- http://secunia.com/advisories/50014
- http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html
- http://puppetlabs.com/security/cve/cve-2012-3867/
- https://github.com/puppetlabs/puppet/commit/dfedaa5fa841ccf335245a748b347b7c7c236640
- https://github.com/puppetlabs/puppet/commit/f3419620b42080dad3b0be14470b20a972f13c50
- https://bugzilla.redhat.com/show_bug.cgi?id=839158
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.