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CVE-2011-3872 Detail

Description

Puppet 2.6.x before 2.6.12 and 2.7.x before 2.7.6, and Puppet Enterprise (PE) Users 1.0, 1.1, and 1.2 before 1.2.4, when signing an agent certificate, adds the Puppet master's certdnsnames values to the X.509 Subject Alternative Name field of the certificate, which allows remote attackers to spoof a Puppet master via a man-in-the-middle (MITM) attack against an agent that uses an alternate DNS name for the master, aka "AltNames Vulnerability."


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://groups.google.com/group/puppet-announce/browse_thread/thread/e7edc3a71348f3e1 Patch 
http://groups.google.com/group/puppet-announce/browse_thread/thread/e7edc3a71348f3e1 Patch 
http://puppetlabs.com/blog/important-security-announcement-altnames-vulnerability/
http://puppetlabs.com/blog/important-security-announcement-altnames-vulnerability/
http://secunia.com/advisories/46550 Vendor Advisory 
http://secunia.com/advisories/46550 Vendor Advisory 
http://secunia.com/advisories/46578 Vendor Advisory 
http://secunia.com/advisories/46578 Vendor Advisory 
http://secunia.com/advisories/46934
http://secunia.com/advisories/46934
http://secunia.com/advisories/46964
http://secunia.com/advisories/46964
http://www.securityfocus.com/bid/50356
http://www.securityfocus.com/bid/50356
http://www.ubuntu.com/usn/USN-1238-1
http://www.ubuntu.com/usn/USN-1238-1
http://www.ubuntu.com/usn/USN-1238-2
http://www.ubuntu.com/usn/USN-1238-2
https://exchange.xforce.ibmcloud.com/vulnerabilities/70970
https://exchange.xforce.ibmcloud.com/vulnerabilities/70970
https://puppet.com/security/cve/cve-2011-3872
https://puppet.com/security/cve/cve-2011-3872

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

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Change History

26 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-3872
NVD Published Date:
10/27/2011
NVD Last Modified:
11/20/2024
Source:
MITRE