Show plain JSON{"id": "CVE-2009-0871", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-03-11T14:19:15.420", "references": [{"url": "http://bugs.digium.com/view.php?id=13547", "source": "cve@mitre.org"}, {"url": "http://bugs.digium.com/view.php?id=14417", "source": "cve@mitre.org"}, {"url": "http://downloads.digium.com/pub/security/AST-2009-002.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://osvdb.org/52568", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/34229", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/501656/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/34070", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id?1021834", "source": "cve@mitre.org"}, {"url": "http://www.vupen.com/english/advisories/2009/0667", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled, allows remote authenticated users to cause a denial of service (crash) via a SIP INVITE request without any headers, which triggers a NULL pointer dereference in the (1) sip_uri_headers_cmp and (2) sip_uri_params_cmp functions."}, {"lang": "es", "value": "El controlador de canal SIP en Asterisk Open Source v1.4.22, v1.4.23, y v1.4.23.1; v1.6.0 anterior a v1.6.0.6; v1.6.1 anterior a v1.6.1.0-rc2; y Asterisk Business Edition C.2.3, con la opci\u00f3n \"pedantic\" activada, permite a usuarios autenticados remotamente provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00f1es de una petici\u00f3n SIP INVITE sin cabecera, lo que dispara una deferencia a puntero NULL en las funciones (1) sip_uri_headers_cmp y(2) sip_uri_params_cmp."}], "lastModified": "2018-10-10T19:32:15.740", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:digium:asterisk:1.4.22:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4333904-9D21-4149-965F-F49F0A34BD85"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.4.23:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5B10AE4B-EC2D-4D5B-B842-50F5097A0650"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.4.23.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "080C7089-5662-4A94-9842-C4A26095DA4B"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8374B5D-DE7A-4C3C-A5FE-579B17006A54"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7494CE2-D3CC-404D-BE61-09A2E1FB3E47"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06E48482-D9AF-4038-80DA-27D9B4907C0B"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BC3C441-290F-471A-BA19-6B1C4D72A670"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "632ED295-B67D-43CF-BF38-CCE04088BA08"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "50F3835F-6F2B-4EA7-B111-3B3C26548BC1"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0DCF7BD2-7903-4DC5-ADDC-EFCDC58736C5"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5BECFE0-286F-4DA1-8CA9-6CEE861C3012"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta7.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AFFF3245-2D0F-46E3-A1D6-319086489DC2"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C91F2524-99D1-4C4B-9A31-21C0FB8B4D5F"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:beta9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B1BC0FF-9DB6-4FCC-A845-053943CF0D24"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.0:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "419D4D16-E790-4872-B9AF-1320978768C9"}, {"criteria": 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{"criteria": "cpe:2.3:a:digium:asterisk:1.6.0.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E8EF2D7-371B-4268-989E-25225CC1F7B6"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DBFF2686-0F5C-4F20-AA93-6B63C5ADCD82"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.1:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D4A9B22-7978-44F3-A30C-65FE7024AB6E"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.1:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06219062-9CAD-49D2-823E-E11E74B131D8"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.1:beta3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91420C0D-C63B-4916-8335-6BE24EB738FC"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.1:beta4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD1D7D08-AC94-49AC-9F16-A6E91F1F1EEE"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.6.1:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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