{"cve":"CVE-2012-1016","nvd":{"published":"2013-03-05T04:54:02.927","modified":"2026-06-16T23:38:48.540","status":"Modified","description":"The pkinit_server_return_padata function in plugins/preauth/pkinit/pkinit_srv.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 attempts to find an agility KDF identifier in inappropriate circumstances, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted Draft 9 request.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-476"],"references":["http://krbdev.mit.edu/rt/Ticket/Display.html?id=7527","http://secunia.com/advisories/55040","http://web.mit.edu/kerberos/www/krb5-1.10/","https://github.com/krb5/krb5/commit/db64ca25d661a47b996b4e2645998b5d7f0eb52c","http://krbdev.mit.edu/rt/Ticket/Display.html?id=7527"],"products":["mit:kerberos_5"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2012-1016","score":0.02576,"percentile":0.85195,"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."]}