{ "id": "CVE-2022-1212", "sourceIdentifier": "security@huntr.dev", "published": "2022-04-05T04:15:08.770", "lastModified": "2022-04-12T20:53:53.833", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited." }, { "lang": "es", "value": "Un Oso de Memoria previamente Liberada en la funci\u00f3n str_escape en mruby/mruby en el repositorio GitHub mruby/mruby versiones anteriores a 3.2. Una posible ejecuci\u00f3n de c\u00f3digo arbitrario si es explotado" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV30": [ { "source": "security@huntr.dev", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 9.3, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 4.7 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "security@huntr.dev", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-416" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.0.0", "matchCriteriaId": "E65F5997-52F0-4937-AFA2-D56A5DACBD6C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mruby:mruby:3.1.0:rc:*:*:*:*:*:*", "matchCriteriaId": "2AD579DE-3A97-4AD5-B13C-C9D44331311F" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mruby:mruby:3.1.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "E89212A2-5FED-4CEA-88A4-77611895FF17" } ] } ] } ], "references": [ { "url": "https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6", "source": "security@huntr.dev", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe", "source": "security@huntr.dev", "tags": [ "Exploit", "Issue Tracking", "Patch", "Third Party Advisory" ] } ] }