{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-03-28T16:00:00Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://kb.isc.org/article/AA-00880/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2013-2494", "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": "libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://kb.isc.org/article/AA-00880/", "refsource": "CONFIRM", "url": "https://kb.isc.org/article/AA-00880/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T15:44:31.973Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kb.isc.org/article/AA-00880/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2013-2494", "datePublished": "2013-03-28T16:00:00Z", "dateReserved": "2013-03-07T00:00:00Z", "dateUpdated": "2024-09-16T19:52:30.979Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "7AFCB588-F1C0-4276-993C-CB0FA2BE21F9", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*", "matchCriteriaId": "56113AB6-8295-4EB7-A003-79049FBB8B4C", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*", "matchCriteriaId": "362DA97E-B940-4649-803F-26D8C1D16DA5", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*", "matchCriteriaId": "950A6BA0-C348-4B89-8C18-F2AFA467649F", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*", "matchCriteriaId": "9088D042-F104-4F31-AEBB-75F5A0F03AE5", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:*", "matchCriteriaId": "F159908A-00E7-4EC8-8342-28182F547C4A", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "1C49DF07-9612-43C7-9771-B76487B4A9CD", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "CE3EE047-6A23-4BFF-9576-9E4CA63BA153", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*", "matchCriteriaId": "C0F06FC0-6477-4589-B9CB-24B1F893EF09", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "6CCA07EB-B0CB-40EE-B62E-DB4C408717B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "D1707B3D-29F7-46C6-8A0A-D776E062FD4F", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:*", "matchCriteriaId": "53551545-041A-456F-BC81-E05A6B3CB198", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:*", "matchCriteriaId": "0F3DBB40-638E-4A4B-99B4-534D2564E146", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "493B7D92-18A4-4221-AEDD-917404C47E6D", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:*", "matchCriteriaId": "FA0C3173-8630-4613-B1D3-711468FC3749", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:*", "matchCriteriaId": "F104AD27-0AE0-4853-B19C-1D83070A0DEF", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:*", "matchCriteriaId": "65689412-A35D-40B9-8671-DE8FF63C3DCC", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.4:p1:*:*:*:*:*:*", "matchCriteriaId": "E85A27A0-A83B-4BBF-A3B8-5219F2053902", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:dhcp:4.2.5:*:*:*:*:*:*:*", "matchCriteriaId": "0383976E-DF90-4850-A1A3-D1965B50A511", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266."}, {"lang": "es", "value": "libdns en ISC DHCP v4.2.x antes de v4.2.5-P1 permite a los servidores de nombres remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de vectores relacionados con una expresi\u00f3n regular, como lo demuestra un ataque memoria de agotamiento contra un equipo que ejecuta un proceso de dhcpd, un tema relacionado con CVE-2013-2266."}], "id": "CVE-2013-2494", "lastModified": "2013-03-29T04:00:00.000", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:S/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-03-28T16:55:01.060", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://kb.isc.org/article/AA-00880/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "dhcp: bind/libdns CVE-2013-2266 regular expressions excessive resource consumption DoS", "id": "928011", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=928011"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:N/AC:H/Au:S/C:N/I:N/A:P", "status": "draft"}, "details": ["libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266."], "name": "CVE-2013-2494", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2013-03-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-2494\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-2494"], "statement": "Not Vulnerable. This issue does not affect the version of dhcp as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}