CVE-2013-1418

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{}

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"matchCriteriaId": "DFBF430B-0832-44B0-AA0E-BA9E467F7668", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*", "matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request."}, {"lang": "es", "value": "La funci\u00f3n setup_server_realm en main.c en Key Distribution Center (KDC) de MIT Kerberos 5 (tambi\u00e9n conocido como krb5) anterior a la versi\u00f3n 1.10.7, cuando se configuran varios campos, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referencia a un puntero NULL y cierre del demonio) a trav\u00e9s de una petici\u00f3n manipulada."}], "id": "CVE-2013-1418", "lastModified": "2026-06-16T23:51:24.050", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-11-18T03:55:05.397", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://advisories.mageia.org/MGASA-2013-0335.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party 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{"affected_release": [{"advisory": "RHSA-2014:1245", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "krb5-0:1.6.1-78.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2014-09-16T00:00:00Z"}, {"advisory": "RHSA-2014:1389", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "krb5-0:1.10.3-33.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-10-13T00:00:00Z"}], "bugzilla": {"description": "krb5: multi-realm KDC null dereference leads to crash", "id": "1026942", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1026942"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-476", "details": ["The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request.", "It was found that if a KDC served multiple realms, certain requests could cause the setup_server_realm() function to dereference a NULL pointer. A remote, unauthenticated attacker could use this flaw to crash the KDC using a specially crafted request."], "name": "CVE-2013-1418", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-11-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-1418\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-1418"], "threat_severity": "Moderate"}

{}