CVE-2013-1417

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:1.11:*:*:*:*:*:*:*", "matchCriteriaId": "2D554BDC-CD7D-4572-B1E8-5F627F2C5916", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.11.1:*:*:*:*:*:*:*", "matchCriteriaId": "65BCD38A-33AD-4FD7-AF5B-8470B24C4139", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.11.2:*:*:*:*:*:*:*", "matchCriteriaId": "E11F9209-799A-428B-9513-DBD0F19C7BF4", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.11.3:*:*:*:*:*:*:*", "matchCriteriaId": "1DA40FAA-B858-4282-8438-247E99FBB002", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "do_tgs_req.c en Key Distribution Center (KDC) de Kerberos 5 (tambi\u00e9n conocido como krb5) 1.11 anterior a la versi\u00f3n 1.11.4, cuando el nombre realm de un \u00fanico componente es usado, permite a usuarios autenticados provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) a trav\u00e9s de peticiones TGS-REQ que desencadenan una referencia cruzada en un servicio principal basado en host."}], "id": "CVE-2013-1417", "lastModified": "2026-06-16T23:51:23.933", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-11-20T14:12:44.960", "references": [{"source": "cve@mitre.org", "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", "tags": ["Exploit", "Patch"], "url": "https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "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", "tags": ["Exploit", "Patch"], "url": "https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "krb5: KDC null deref due to referrals", "id": "1030743", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1030743"}, "csaw": false, "cvss": {"cvss_base_score": "3.5", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-476", "details": ["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."], "name": "CVE-2013-1417", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-06-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-1417\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-1417"], "statement": "Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}

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