CVE-2021-44964

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://lua-users.org/lists/lua-l/2021-12/msg00030.html", "name": "http://lua-users.org/lists/lua-l/2021-12/msg00030.html", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://lua-users.org/lists/lua-l/2021-12/msg00015.html", "name": "http://lua-users.org/lists/lua-l/2021-12/msg00015.html", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://github.com/Lua-Project/lua-5.4.4-sandbox-escape-with-new-vulnerability", "name": "https://github.com/Lua-Project/lua-5.4.4-sandbox-escape-with-new-vulnerability", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://lua-users.org/lists/lua-l/2021-11/msg00186.html", "name": "http://lua-users.org/lists/lua-l/2021-11/msg00186.html", "tags": ["Exploit", "Mailing List", "Technical Description", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://lua-users.org/lists/lua-l/2021-12/msg00007.html", "name": "http://lua-users.org/lists/lua-l/2021-12/msg00007.html", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-416"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-44964", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.3, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 1.8}}, "publishedDate": "2022-03-14T15:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "5.4.3", "versionStartIncluding": "5.4.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-03-21T05:17Z"}