National Cyber Awareness System
Vulnerability Summary for CVE-2012-3446
Original release date:11/04/2012
Last revised:11/06/2012
Source:
US-CERT/NIST
Overview
Apache Libcloud before 0.11.1 uses an incorrect regular expression during verification of whether the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a crafted certificate.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
4.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://svn.apache.org/repos/asf/libcloud/trunk/CHANGES
External Source: MISC
Name: http://www.cs.utexas.edu/~shmat/shmat_ccs12.pdf
