{"containers": {"cna": {"affected": [{"product": "VCL", "vendor": "Apache", "versions": [{"status": "affected", "version": "2.1 through 2.5"}]}], "descriptions": [{"lang": "en", "value": "Apache VCL versions 2.1 through 2.5 do not properly validate form input when processing a submitted block allocation. The form data is then used as an argument to the php built in function strtotime. This allows for an attack against the underlying implementation of that function. The implementation of strtotime at the time the issue was discovered appeared to be resistant to a malicious attack. However, all VCL systems running versions earlier than 2.5.1 should be upgraded or patched. This vulnerability was found and reported to the Apache VCL project by ADLab of Venustech."}], "problemTypes": [{"descriptions": [{"description": "improper form validation in block allocation management", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-07-29T22:06:05", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache"}, "references": [{"name": "[vcl-dev] 20190729 [CVE-2018-11773] Apache VCL improper form validation in block allocation management", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.apache.org/thread.html/db71c4edc21ecb834cf20e3ee23ffac5d37f32e7eb67257a413bf878%40%3Cdev.vcl.apache.org%3E"}, {"name": "[announce] 20190729 [CVE-2018-11773] Apache VCL improper form validation in block allocation management", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.apache.org/thread.html/8f3284afbcb4b87ed107dac98603020c23a379c687858b41da763147%40%3Cannounce.apache.org%3E"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2018-11773", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "VCL", "version": {"version_data": [{"version_value": "2.1 through 2.5"}]}}]}, "vendor_name": "Apache"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Apache VCL versions 2.1 through 2.5 do not properly validate form input when processing a submitted block allocation. The form data is then used as an argument to the php built in function strtotime. This allows for an attack against the underlying implementation of that function. The implementation of strtotime at the time the issue was discovered appeared to be resistant to a malicious attack. However, all VCL systems running versions earlier than 2.5.1 should be upgraded or patched. This vulnerability was found and reported to the Apache VCL project by ADLab of Venustech."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "improper form validation in block allocation management"}]}]}, "references": {"reference_data": [{"name": "[vcl-dev] 20190729 [CVE-2018-11773] Apache VCL improper form validation in block allocation management", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/db71c4edc21ecb834cf20e3ee23ffac5d37f32e7eb67257a413bf878@%3Cdev.vcl.apache.org%3E"}, {"name": "[announce] 20190729 [CVE-2018-11773] Apache VCL improper form validation in block allocation management", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/8f3284afbcb4b87ed107dac98603020c23a379c687858b41da763147@%3Cannounce.apache.org%3E"}]}}}}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2018-11773", "datePublished": "2019-07-29T18:11:55", "dateReserved": "2018-06-05T00:00:00", "dateUpdated": "2019-07-29T22:06:05", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:virtual_computing_lab:*:*:*:*:*:*:*:*", "matchCriteriaId": "12F2B03F-580B-4FE2-B951-C91A5917D3A0", "versionEndIncluding": "2.5", "versionStartIncluding": "2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Apache VCL versions 2.1 through 2.5 do not properly validate form input when processing a submitted block allocation. The form data is then used as an argument to the php built in function strtotime. This allows for an attack against the underlying implementation of that function. The implementation of strtotime at the time the issue was discovered appeared to be resistant to a malicious attack. However, all VCL systems running versions earlier than 2.5.1 should be upgraded or patched. This vulnerability was found and reported to the Apache VCL project by ADLab of Venustech."}, {"lang": "es", "value": "VCL de Apache versiones 2.1 hasta 2.5, no comprueba apropiadamente la entrada de formulario cuando procesan una asignaci\u00f3n de bloque enviada. Los datos del formulario son utilizados como argumento para la compilaci\u00f3n php en la funci\u00f3n strtotime. Esto permite un ataque contra la implementaci\u00f3n subyacente de esa funci\u00f3n. La implementaci\u00f3n de strtotime en el momento en que se detect\u00f3 el problema parec\u00eda ser resistente a un ataque malicioso. Sin embargo, todos los sistemas VCL que ejecutan versiones anteriores a 2.5.1 debe ser actualizados o parcheados. Esta vulnerabilidad se detect\u00f3 y report\u00f3 al proyecto VCL de Apache por ADLab de Venustech."}], "id": "CVE-2018-11773", "lastModified": "2023-11-07T02:51:45.873", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-07-29T19:15:11.077", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/8f3284afbcb4b87ed107dac98603020c23a379c687858b41da763147%40%3Cannounce.apache.org%3E"}, {"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/db71c4edc21ecb834cf20e3ee23ffac5d37f32e7eb67257a413bf878%40%3Cdev.vcl.apache.org%3E"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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