CVE-2015-8630

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"http://krbdev.mit.edu/rt/Ticket/Display.html?id=8342"}, {"name": "1034915", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1034915"}, {"name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"name": "openSUSE-SU-2016:0406", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html"}, {"name": "RHSA-2016:0532", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0532.html"}, {"name": "openSUSE-SU-2016:0501", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html"}, {"name": "https://github.com/krb5/krb5/commit/b863de7fbf080b15e347a736fdda0a82d42f4f6b", "refsource": "CONFIRM", "url": "https://github.com/krb5/krb5/commit/b863de7fbf080b15e347a736fdda0a82d42f4f6b"}]}}}, "adp": [{"providerMetadata": {"orgId": 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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_5:1.12:*:*:*:*:*:*:*", "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}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.3:*:*:*:*:*:*:*", "matchCriteriaId": "AA3D2861-7EB7-4984-AC92-989B427BDB58", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.4:*:*:*:*:*:*:*", "matchCriteriaId": "3AED444E-10D2-4612-97D1-FE963A606132", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.5:*:*:*:*:*:*:*", "matchCriteriaId": "3A7AF402-C5F9-422A-A2DF-F2914B33E4B0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:*", "matchCriteriaId": "169D00BD-344F-453C-BE7C-9DF0740080BB", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13.1:*:*:*:*:*:*:*", "matchCriteriaId": "765B3248-A524-4A79-858C-E787C1C1599E", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13.2:*:*:*:*:*:*:*", "matchCriteriaId": "BF1BB0AB-2C22-49F9-9D2A-074D2F711BA8", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13.3:*:*:*:*:*:*:*", "matchCriteriaId": "C8EC001E-9507-410D-836F-93002789D574", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:*", "matchCriteriaId": "6E30B176-1FE5-4C53-8B79-2E6D87DF05B3", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:*", "matchCriteriaId": "EC81822F-DC8C-4889-AD53-33216B66A109", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:*", "matchCriteriaId": "C1B23EE0-35EB-46FC-8620-AC0059498D9B", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*", "matchCriteriaId": "70831CB8-695D-45E8-A829-2E888823E8A5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by specifying KADM5_POLICY with a NULL policy name."}, {"lang": "es", "value": "Las funciones (1) kadm5_create_principal_3 y (2) kadm5_modify_principal en lib/kadm5/srv/svr_principal.c en kadmind en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) 1.12.x y 1.13.x en versiones anteriores a 1.13.4 y 1.14.x en versiones anteriores a 1.14.1 permiten a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda de demonio) mediante la especificaci\u00f3n KADM5_POLICY con un nombre de pol\u00edtica NULL."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/476.html\">CWE-476: NULL Pointer Dereference</a>", "id": "CVE-2015-8630", "lastModified": "2026-06-17T00:34:53.287", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-02-13T02:59:01.087", "references": [{"source": "cve@mitre.org", "url": "http://krbdev.mit.edu/rt/Ticket/Display.html?id=8342"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2016-0532.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3466"}, {"source": "cve@mitre.org", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1034915"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/krb5/krb5/commit/b863de7fbf080b15e347a736fdda0a82d42f4f6b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://krbdev.mit.edu/rt/Ticket/Display.html?id=8342"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-0532.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3466"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1034915"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/krb5/krb5/commit/b863de7fbf080b15e347a736fdda0a82d42f4f6b"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2016:0532", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "krb5-0:1.13.2-12.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-03-31T00:00:00Z"}], "bugzilla": {"description": "krb5: krb5 doesn't check for null policy when KADM5_POLICY is set in the mask", "id": "1302632", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1302632"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:N/AC:H/Au:S/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-476", "details": ["The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by specifying KADM5_POLICY with a NULL policy name.", "A NULL pointer dereference flaw was found in the procedure used by the MIT Kerberos kadmind service to store policies: the kadm5_create_principal_3() and kadm5_modify_principal() function did not ensure that a policy was given when KADM5_POLICY was set. An authenticated attacker with permissions to modify the database could use this flaw to add or modify a principal with a policy set to NULL, causing the kadmind service to crash."], "name": "CVE-2015-8630", "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:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat JBoss Enterprise Web Server 2"}], "public_date": "2016-01-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-8630\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-8630"], "threat_severity": "Low"}

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