{"cve":"CVE-2012-3446","nvd":{"published":"2012-11-04T22:55:03.060","modified":"2026-06-16T23:43:14.323","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","score":5.9},"cwes":["CWE-295"],"references":["http://www.cs.utexas.edu/~shmat/shmat_ccs12.pdf","https://svn.apache.org/repos/asf/libcloud/trunk/CHANGES","http://www.cs.utexas.edu/~shmat/shmat_ccs12.pdf","https://svn.apache.org/repos/asf/libcloud/trunk/CHANGES"],"products":["apache:libcloud"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-3446","score":0.01218,"percentile":0.68635,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-prcq-52f8-fp44","url":"https://osv.dev/vulnerability/GHSA-prcq-52f8-fp44","summary":"Apache Libcloud vulnerable to certificate impersonation","modified":"2024-09-05T21:48:38.947245Z","packages":[{"ecosystem":"PyPI","name":"apache-libcloud","purl":"pkg:pypi/apache-libcloud","ranges":["<0.11.1"],"fixed":["0.11.1"]}]},{"id":"PYSEC-2012-12","url":"https://osv.dev/vulnerability/PYSEC-2012-12","summary":"","modified":"2026-06-10T17:00:28.536263517Z","packages":[{"ecosystem":"PyPI","name":"apache-libcloud","purl":"pkg:pypi/apache-libcloud","ranges":["<0.11.1"],"fixed":["0.11.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}