CVE-2014-5354

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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_1.13:*:*:*:*:*:*:*", "matchCriteriaId": "867316AC-64F2-437A-9A83-EBA0F92C6786", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*", "matchCriteriaId": "79A9FAE9-7219-4D6A-9E94-FFE20223537D", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*", "matchCriteriaId": "EA68BC90-FCFC-4C9B-8574-9029DB2358E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:*", "matchCriteriaId": "9D0A28CB-173D-4676-B083-E3718213B840", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin \"add_principal -nokey\" or \"purgekeys -all\" command."}, {"lang": "es", "value": "plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) 1.12.x y 1.13.x anterior a 1.13.1, cuando el KDC utiliza LDAP, permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda del demonio) mediante la creaci\u00f3n de una entrada de la base de datos para un principal sin clave, tal y como fur demostrado por un comando kadmin 'add_principal -nokey' o 'purgekeys -all'."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/476.html\">CWE-476: NULL Pointer Dereference</a>", "id": "CVE-2014-5354", "lastModified": "2026-06-17T00:11:25.960", "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": "2014-12-16T23:59:01.247", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/71680"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1031376"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2498-1"}, {"source": "cve@mitre.org", "url": "https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/71680"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1031376"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2498-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/krb5/krb5/commit/04038bf3633c4b909b5ded3072dc88c8c419bf16"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "krb5: NULL pointer dereference when using keyless entries", "id": "1174546", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1174546"}, "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": ["plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin \"add_principal -nokey\" or \"purgekeys -all\" command."], "name": "CVE-2014-5354", "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": "2014-11-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-5354\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-5354"], "statement": "Not vulnerable. This issue does not affect the version of krb5 package as shipped with Red Hat Enterprise Linux 5, 6 and 7.", "threat_severity": "Moderate"}

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