CVE-2021-23354

{"id": "CVE-2021-23354", "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:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "report@snyk.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-03-12T15:15:14.207", "references": [{"url": "https://github.com/adaltas/node-printf/issues/31", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://github.com/adaltas/node-printf/pull/32", "tags": ["Patch", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JS-PRINTF-1072096", "tags": ["Broken Link"], "source": "report@snyk.io"}, {"url": "https://github.com/adaltas/node-printf/issues/31", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/adaltas/node-printf/pull/32", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://snyk.io/vuln/SNYK-JS-PRINTF-1072096", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1333"}]}], "descriptions": [{"lang": "en", "value": "The package printf before 0.6.1 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex string /\\%(?:\\(([\\w_.]+)\\)|([1-9]\\d*)\\$)?([0 +\\-\\]*)(\\*|\\d+)?(\\.)?(\\*|\\d+)?[hlL]?([\\%bscdeEfFgGioOuxX])/g in lib/printf.js. The vulnerable regular expression has cubic worst-case time complexity."}, {"lang": "es", "value": "El paquete printf versiones anteriores a 0.6.1, es vulnerable a una Denegaci\u00f3n de Servicio de Expresi\u00f3n Regular (ReDoS) por medio de la cadena de expresiones regulares /\\%(?:\\(([\\w_.]+)\\)|([1-9]\\d*)\\$)?([0+\\ -\\]*)(\\* |\\d+)?(\\.)? (\\*|\\D+)? [HlL]?([\\% BscdeEfFgGioOuxX])/g en la biblioteca lib/printf.js. La expresi\u00f3n regular vulnerable tiene una complejidad de tiempo en el peor de los casos c\u00fabica"}], "lastModified": "2024-11-21T05:51:33.733", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adaltas:printf:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "355FBD56-0D7A-4DB1-9517-BAD18C121E39", "versionEndExcluding": "0.6.1"}], "operator": "OR"}]}], "sourceIdentifier": "report@snyk.io"}