{"cve":"CVE-2016-2112","nvd":{"published":"2016-04-25T00:59:03.097","modified":"2026-06-17T00:43:28.323","status":"Modified","description":"The bundled LDAP client library in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the \"client ldap sasl wrapping\" setting, which allows man-in-the-middle attackers to perform LDAP protocol-downgrade attacks by modifying the client-server data stream.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","score":5.9},"cwes":["CWE-254"],"references":["http://badlock.org/","http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html","http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html","http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html","http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html"],"products":["canonical:ubuntu_linux","samba:samba"],"source":"nvd","synced_at":"2026-10-19T20:38:51.654415212+00:00"},"epss":{"cve":"CVE-2016-2112","score":0.09421,"percentile":0.95416,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}