CVE-2022-2421

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://csirt.divd.nl/DIVD-2022-00045", "name": "https://csirt.divd.nl/DIVD-2022-00045", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://csirt.divd.nl/CVE-2022-2421", "name": "https://csirt.divd.nl/CVE-2022-2421", "tags": ["Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-2421", "ASSIGNER": "csirt@divd.nl"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2022-10-26T10:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.2.1", "versionStartIncluding": "4.1.0"}, {"cpe23Uri": "cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.0.5"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-05T22:06Z"}