{"id":"DEBIAN-CVE-2012-5662","details":"x3270 before 3.3.12ga12 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":"2026-09-23T06:47:25.642617187Z","published":"2014-05-27T14:55:02.993Z","upstream":["CVE-2012-5662"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2012-5662"}],"affected":[{"package":{"name":"ibm-3270","ecosystem":"Debian:12","purl":"pkg:deb/debian/ibm-3270?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.14ga11-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-5662.json"}},{"package":{"name":"ibm-3270","ecosystem":"Debian:13","purl":"pkg:deb/debian/ibm-3270?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.14ga11-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-5662.json"}},{"package":{"name":"ibm-3270","ecosystem":"Debian:14","purl":"pkg:deb/debian/ibm-3270?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.14ga11-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-5662.json"}}],"schema_version":"1.9.0"}