{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2010-12-22T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The unparse implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (file descriptor exhaustion and daemon hang) via a principal name that triggers use of a backslash escape sequence, as demonstrated by a \\n sequence."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-10T18:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "MDVSA-2011:025", "tags": ["vendor-advisory", "x_refsource_MANDRIVA"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:025"}, {"name": "46265", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/46265"}, {"name": "20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded"}, {"name": "46397", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/46397"}, {"name": "ADV-2011-0347", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0347"}, {"name": "43260", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/43260"}, {"name": "ADV-2011-0333", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0333"}, {"name": "RHSA-2011:0199", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0199.html"}, {"name": "43273", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/43273"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt"}, {"name": "20110208 MITKRB5-SA-2011-002 KDC denial of service attacks [CVE-2011-0281 CVE-2011-0282 CVE-2011-0283]", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/516299/100/0/threaded"}, {"name": "1025037", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1025037"}, {"name": "SUSE-SR:2011:004", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html"}, {"name": "MDVSA-2011:024", "tags": ["vendor-advisory", "x_refsource_MANDRIVA"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:024"}, {"name": "ADV-2011-0464", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0464"}, {"name": "8073", "tags": ["third-party-advisory", "x_refsource_SREASON"], "url": "http://securityreason.com/securityalert/8073"}, {"name": "kerberos-ldap-descriptor-dos(65324)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65324"}, {"name": "ADV-2011-0330", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0330"}, {"name": "[kerberos] 20101222 LDAP handle unavailable: Can't contact LDAP server", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://mailman.mit.edu/pipermail/kerberos/2010-December/016800.html"}, {"name": "43275", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/43275"}, {"name": "RHSA-2011:0200", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0200.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2011-0281", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The unparse implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (file descriptor exhaustion and daemon hang) via a principal name that triggers use of a backslash escape sequence, as demonstrated by a \\n sequence."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "MDVSA-2011:025", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:025"}, {"name": "46265", "refsource": "BID", "url": "http://www.securityfocus.com/bid/46265"}, {"name": "20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded"}, {"name": "46397", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/46397"}, {"name": "ADV-2011-0347", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0347"}, {"name": "43260", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43260"}, {"name": "ADV-2011-0333", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0333"}, {"name": "RHSA-2011:0199", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2011-0199.html"}, {"name": "43273", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43273"}, {"name": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt", "refsource": "CONFIRM", "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt"}, {"name": "20110208 MITKRB5-SA-2011-002 KDC denial of service attacks [CVE-2011-0281 CVE-2011-0282 CVE-2011-0283]", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/516299/100/0/threaded"}, {"name": "1025037", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id?1025037"}, {"name": "SUSE-SR:2011:004", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html"}, {"name": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html", "refsource": "CONFIRM", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html"}, {"name": "MDVSA-2011:024", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:024"}, {"name": "ADV-2011-0464", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0464"}, {"name": "8073", "refsource": "SREASON", "url": "http://securityreason.com/securityalert/8073"}, {"name": "kerberos-ldap-descriptor-dos(65324)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65324"}, {"name": "ADV-2011-0330", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0330"}, {"name": "[kerberos] 20101222 LDAP handle unavailable: Can't contact LDAP server", "refsource": "MLIST", "url": "http://mailman.mit.edu/pipermail/kerberos/2010-December/016800.html"}, {"name": "43275", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43275"}, {"name": "RHSA-2011:0200", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2011-0200.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T21:51:07.754Z"}, "title": "CVE Program Container", "references": [{"name": "MDVSA-2011:025", "tags": ["vendor-advisory", "x_refsource_MANDRIVA", "x_transferred"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:025"}, {"name": "46265", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/46265"}, {"name": "20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded"}, {"name": "46397", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/46397"}, {"name": "ADV-2011-0347", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2011/0347"}, {"name": "43260", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/43260"}, {"name": "ADV-2011-0333", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2011/0333"}, {"name": "RHSA-2011:0199", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0199.html"}, {"name": "43273", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/43273"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt"}, {"name": "20110208 MITKRB5-SA-2011-002 KDC denial of service attacks [CVE-2011-0281 CVE-2011-0282 CVE-2011-0283]", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/516299/100/0/threaded"}, {"name": "1025037", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1025037"}, {"name": "SUSE-SR:2011:004", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html"}, {"name": "MDVSA-2011:024", "tags": ["vendor-advisory", "x_refsource_MANDRIVA", "x_transferred"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:024"}, {"name": "ADV-2011-0464", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2011/0464"}, {"name": "8073", "tags": ["third-party-advisory", "x_refsource_SREASON", "x_transferred"], "url": "http://securityreason.com/securityalert/8073"}, {"name": "kerberos-ldap-descriptor-dos(65324)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65324"}, {"name": "ADV-2011-0330", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2011/0330"}, {"name": "[kerberos] 20101222 LDAP handle unavailable: Can't contact LDAP server", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://mailman.mit.edu/pipermail/kerberos/2010-December/016800.html"}, {"name": "43275", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/43275"}, {"name": "RHSA-2011:0200", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0200.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2011-0281", "datePublished": "2011-02-10T17:00:00.000Z", "dateReserved": "2011-01-03T00:00:00.000Z", "dateUpdated": "2024-08-06T21:51:07.754Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos:5-1.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "032730AE-1E53-4CA2-96FD-AD60CD27F3CA", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:*", "matchCriteriaId": "2C382DAA-68D2-4DD9-BE29-8EEB0BAF1A7A", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "73BB258E-51CF-4D12-836B-BCEA587A3F5F", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "F81DE01C-BA3B-40B4-BD85-17692F0AF8A8", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*", "matchCriteriaId": "DFB1190E-BE7A-4C6B-862D-D5747C64E980", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "4B09C090-B842-43C7-B8A6-DBF63D80FEC3", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*", "matchCriteriaId": "36823B2B-5C72-4FF3-9301-FB263EB8CE09", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "59AFA33E-FEBC-45F5-9EC6-8AA363163FB5", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "04D83332-B2FD-4E86-A76C-C3F1CD3B3A31", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*", "matchCriteriaId": "758A0011-20ED-414A-9DF3-50A161DF8BC2", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.9:*:*:*:*:*:*:*", "matchCriteriaId": "86738633-C081-4440-9F75-A775D6DF2228", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The unparse implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (file descriptor exhaustion and daemon hang) via a principal name that triggers use of a backslash escape sequence, as demonstrated by a \\n sequence."}, {"lang": "es", "value": "La implementaci\u00f3n unparse en el Key Distribution Center (KDC) de MIT Kerberos v5 (tambi\u00e9n conocido como krb5) v1.6.x a v1.9, cuando se usa un backend LDAP, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (agotamiento de descriptor de archivo y bloqueo del demonio) a trav\u00e9s de un nombre principal que desencadena el uso de una secuencia de escape barra diagonal inversa, como se demuestra por una secuencia de \\n."}], "id": "CVE-2011-0281", "lastModified": "2026-04-29T01:13:23.040", "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", "userInteractionRequired": false}]}, "published": "2011-02-10T18:00:55.237", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html"}, {"source": "cve@mitre.org", "url": "http://mailman.mit.edu/pipermail/kerberos/2010-December/016800.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43260"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43273"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43275"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/46397"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/8073"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:024"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:025"}, {"source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2011-0199.html"}, {"source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2011-0200.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/516299/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/46265"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1025037"}, {"source": "cve@mitre.org", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0330"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0333"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0347"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2011/0464"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65324"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://mailman.mit.edu/pipermail/kerberos/2010-December/016800.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43260"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43273"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43275"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/46397"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/8073"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:024"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:025"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2011-0199.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2011-0200.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/516299/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/46265"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1025037"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0330"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0333"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0347"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2011/0464"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65324"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank MIT Kerberos project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2011:0199", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "krb5-0:1.6.1-55.el5_6.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-02-08T00:00:00Z"}, {"advisory": "RHSA-2011:0200", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "krb5-0:1.8.2-3.el6_0.4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-02-08T00:00:00Z"}], "bugzilla": {"description": "krb5: KDC hang when using LDAP backend caused by special principal name (MITKRB5-SA-2011-002)", "id": "668719", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=668719"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The unparse implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (file descriptor exhaustion and daemon hang) via a principal name that triggers use of a backslash escape sequence, as demonstrated by a \\n sequence."], "name": "CVE-2011-0281", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:3", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 4"}], "public_date": "2011-02-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-0281\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-0281"], "statement": "This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 3 or 4 as they did not include support for the LDAP backend.", "threat_severity": "Important"}

{}