CVE-2011-4539

{"id": "CVE-2011-4539", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-12-08T11:55:02.407", "references": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070980.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071549.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2011-12/msg00006.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/47153", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/47178", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://security.gentoo.org/glsa/glsa-201301-06.xml", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2012/dsa-2519", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:182", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/50971", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id?1026393", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-1309-1", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/71680", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.isc.org/software/dhcp/advisories/cve-2011-4539", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet."}, {"lang": "es", "value": "dhcpd en ISC DHCP v4.x antes de v4.2.3-P1 y v4.1-ESV antes de v4.1-ESV-R4 no manipula correctamente expresiones regulares en dhcpd.conf, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del deminio) a trav\u00e9s de un paquete de petici\u00f3n modificado."}], "lastModified": "2020-04-01T13:09:08.623", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:isc:dhcp:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "685EB87F-756C-4DBA-A347-171470EA0B47"}, {"criteria": "cpe:2.3:a:isc:dhcp:4.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79DA60EA-F94F-4890-BF9E-E142BC219118"}, {"criteria": "cpe:2.3:a:isc:dhcp:4.0.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "22F98A8C-2C14-40F2-9CA6-FDB909CAB4EC"}, {"criteria": "cpe:2.3:a:isc:dhcp:4.0.1:b1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F1D4AC8-EF46-4770-88D0-8625CA3B0494"}, {"criteria": "cpe:2.3:a:isc:dhcp:4.0.1:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAD5E62F-2C6E-4E78-BDED-1E98F4B6AB99"}, {"criteria": "cpe:2.3:a:isc:dhcp:4.0.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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