{"id":"CVE-2012-3446","aliases":["DEBIAN-CVE-2012-3446","EUVD-2012-0001","GHSA-prcq-52f8-fp44","PYSEC-2012-12"],"status":"published","title":"Apache Libcloud vulnerable to certificate impersonation","description":"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.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01214,"percentile":0.68727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-185","CWE-20","CWE-295"],"published":"2012-11-04T22:00:00Z","modified":"2026-10-23T18:01:04Z","fixes":[{"ecosystem":"PyPI","package":"apache-libcloud","fixed_in":["0.11.1"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"libcloud","fixed_in":["0.5.0-1.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libcloud","fixed_in":["0.5.0-1.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libcloud","fixed_in":["0.5.0-1.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"apache-libcloud","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"libcloud","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0-1.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libcloud","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0-1.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libcloud","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0-1.1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"apache-libcloud","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.1"}]}],"versions":["0.10.1","0.11.0","0.3.1","0.4.0","0.4.2","0.5.0","0.5.2","0.6.1","0.6.2","0.7.1","0.8.0","0.9.1"]},{"source":"osv","ecosystem":"PyPI","package":"apache-libcloud","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.1"}]}],"versions":["0.10.1","0.11.0","0.3.1","0.4.0","0.4.2","0.5.0","0.5.2","0.6.1","0.6.2","0.7.1","0.8.0","0.9.1"]}],"products":[{"vendor":"apache","product":"libcloud"}],"references":[{"url":"https://svn.apache.org/repos/asf/libcloud/trunk/CHANGES","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","advisory","web"]},{"url":"http://www.cs.utexas.edu/~shmat/shmat_ccs12.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3446","tags":["advisory"]},{"url":"https://github.com/apache/libcloud/commit/f2af5502dae3ac63e656dd1b7d5f29cc82ded401","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/apache-libcloud/PYSEC-2012-12.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-prcq-52f8-fp44","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-3446","tags":["advisory"]},{"url":"https://github.com/apache/libcloud","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2012-3446","description":"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.","status":"published","published":"2012-11-04T22:00:00Z","modified":"2024-08-06T20:05:12.491Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-0001","description":"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.","status":"published","published":"2012-11-04T22:00:00Z","modified":"2024-08-06T20:05:12Z","updated_at":"2026-11-03T01:56:11.327216Z"}],"ghsa":[{"id":"GHSA-prcq-52f8-fp44","title":"Apache Libcloud vulnerable to certificate impersonation","description":"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.","status":"published","published":"2022-05-17T05:19:14Z","modified":"2026-03-19T05:00:29Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-20","CWE-185","CWE-295"],"updated_at":"2026-11-02T14:39:37.554665Z"}],"nvd":[{"id":"CVE-2012-3446","description":"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.","status":"published","published":"2012-11-04T22:55:03.06Z","modified":"2026-06-16T23:43:14.323Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:02:16.536025Z"}],"osv":[{"id":"CVE-2012-3446","description":"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.","status":"published","published":"2012-11-04T22:55:03Z","modified":"2026-04-10T03:43:12.241837Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-3446","description":"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.","status":"published","published":"2012-11-04T22:55:03.06Z","modified":"2026-10-23T18:01:04.627232271Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:24.92418Z"},{"id":"GHSA-prcq-52f8-fp44","title":"Apache Libcloud vulnerable to certificate impersonation","description":"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.","status":"published","published":"2022-05-17T05:19:14Z","modified":"2024-09-05T21:48:38.947245Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-185","CWE-20","CWE-295"],"updated_at":"2026-11-02T15:46:53.700556Z"},{"id":"PYSEC-2012-12","description":"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.","status":"published","published":"2012-11-04T22:55:00Z","modified":"2026-06-10T17:00:28.536263517Z","updated_at":"2026-11-02T15:52:51.254177Z"}]}}