{"id":"UBUNTU-CVE-2013-6444","details":"PyWBEM 0.7 and earlier does not verify that 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 an arbitrary valid certificate.","modified":"2025-07-16T07:17:10.575494Z","published":"2014-05-05T17:06:00Z","upstream":["CVE-2013-6444"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-6444"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-6444"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2013/q4/524"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-6444"}],"affected":[{"package":{"name":"pywbem","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/pywbem@0.7.0-4ubuntu1~14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.0-4ubuntu1~14.04.1"}]}],"versions":["0.7.0-4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python-pywbem","binary_version":"0.7.0-4ubuntu1~14.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-6444.json"}},{"package":{"name":"pywbem","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/pywbem@0.8.0~dev650-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.0~dev650-1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.8.0~dev650-1","binary_name":"python-pywbem"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-6444.json"}},{"package":{"name":"pywbem","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/pywbem@0.8.0~dev650-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.0~dev650-1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python-pywbem","binary_version":"0.8.0~dev650-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-6444.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}