CVE-2019-18790

{"id": "CVE-2019-18790", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}]}, "published": "2019-11-22T17:15:11.740", "references": [{"url": "http://downloads.asterisk.org/pub/security/AST-2019-006.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00038.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.asterisk.org/downloads/security-advisories", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in channels/chan_sip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21 before cert5. A SIP request can be sent to Asterisk that can change a SIP peer's IP address. A REGISTER does not need to occur, and calls can be hijacked as a result. The only thing that needs to be known is the peer's name; authentication details such as passwords do not need to be known. This vulnerability is only exploitable when the nat option is set to the default, or auto_force_rport."}, {"lang": "es", "value": "Se ha descubierto un problema en channels/chan_sip.c en Sangoma Asterisk 13.x antes de 13.29.2, 16.x antes de 16.6.2, y 17.x antes de 17.0.1, y Certified Asterisk 13.21 antes de cert5. Una solicitud SIP puede ser enviada a Asterisk que puede cambiar la direcci\u00f3n IP de un peer SIP. Un REGISTRO no necesita ocurrir, y las llamadas pueden ser secuestradas como resultado. Lo \u00fanico que se necesita conocer es el nombre del peer; los detalles de autenticaci\u00f3n como las contrase\u00f1as no necesitan ser conocidos. Esta vulnerabilidad s\u00f3lo es explotable cuando la opci\u00f3n nat est\u00e1 configurada por defecto, o auto_force_rport"}], "lastModified": "2022-05-13T20:56:27.693", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3000F83F-4D47-4BA8-BF35-844C41BFBE18", "versionEndExcluding": "13.29.2", "versionStartIncluding": "13.0.0"}, {"criteria": "cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65C549ED-B864-47C9-ACD8-C695FC7DAE57", "versionEndExcluding": "16.6.2", "versionStartIncluding": "16.0.0"}, {"criteria": "cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43F12809-5F7E-4B99-A028-30B43BAFB5A6", "versionEndExcluding": "17.0.1", "versionStartIncluding": "17.0.0"}, {"criteria": "cpe:2.3:a:digium:certified_asterisk:13.21.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9FC7665A-FF2F-4A20-B695-96C2217D268E"}, {"criteria": "cpe:2.3:a:digium:certified_asterisk:13.21.0:cert1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18C39C0A-7F81-4734-8C1D-4FFDF070F526"}, {"criteria": "cpe:2.3:a:digium:certified_asterisk:13.21.0:cert2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F809DB3A-457F-4DEF-9B11-E3FCDF2D8466"}, {"criteria": "cpe:2.3:a:digium:certified_asterisk:13.21.0:cert3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F170494-F60A-42C2-A2CE-1BB5BDCC8200"}, {"criteria": "cpe:2.3:a:digium:certified_asterisk:13.21.0:cert4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A28B713-6CBB-4F4D-A54B-17758DD35EE9"}, {"criteria": "cpe:2.3:a:digium:certified_asterisk:13.21.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7D110F5-E431-4F31-8723-494D20D9108D"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}