CVE-2019-1905

{"id": "CVE-2019-1905", "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:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2019-06-20T03:15:12.603", "references": [{"url": "http://www.securityfocus.com/bid/108856", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-esa-bypass", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Secondary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the GZIP decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper validation of GZIP-formatted files. An attacker could exploit this vulnerability by sending a malicious file inside a crafted GZIP-compressed file. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email."}, {"lang": "es", "value": "Una vulnerabilidad en el motor de descompresi\u00f3n GZIP del software AsyncOS de Cisco para Email Security Appliance (ESA) de Cisco, podr\u00eda permitir que un atacante remoto no autenticado omita los filtros de contenido configurados en el dispositivo. Una vulnerabilidad es debido a la comprobaci\u00f3n inapropiada de los archivos con formato GZIP. Un atacante podr\u00eda explotar esta vulnerabilidad enviando un archivo malicioso dentro de un archivo comprimido con GZIP. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante omitir los filtros del contenido configurados que normalmente omitir\u00eda el correo electr\u00f3nico."}], "lastModified": "2019-10-09T23:48:30.987", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:email_security_appliance:11.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8D4546FF-9B66-4280-AEB4-05A8A7927E23"}, {"criteria": "cpe:2.3:a:cisco:email_security_appliance:12.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D79DBCFD-1AA0-4D28-8535-B398B6A42324"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}