{"id":"CVE-2013-1417","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-1417","generatedAt":"2026-10-27T21:45:36.799Z","title":"do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that…","description":"do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal.","published":"2013-11-20T14:12:45.000Z","lastModified":"2026-06-16T23:51:24.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":3.5,"severity":"LOW","vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P"},"cwe":["CWE-20"],"affected":["mit/kerberos 5"],"epss":{"score":0.01932,"percentile":0.79884,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.93%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html","source":"cve@mitre.org"},{"url":"http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt","source":"cve@mitre.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1030743","source":"cve@mitre.org"},{"url":"https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc","tags":["Exploit","Patch"],"source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1030743","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-1417","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}