{ "id": "CVE-2021-36171", "sourceIdentifier": "psirt@fortinet.com", "published": "2022-03-01T18:15:08.337", "lastModified": "2022-03-09T13:58:24.373", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame." }, { "lang": "es", "value": "El uso de un generador de n\u00fameros pseudoaleatorios criptogr\u00e1ficamente d\u00e9bil en la funcionalidad password reset de FortiPortal versiones anteriores a 6.0.6, puede permitir a un atacante remoto no autenticado predecir partes o la totalidad de la contrase\u00f1a reci\u00e9n generada en un plazo determinado." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.2, "impactScore": 5.9 }, { "source": "psirt@fortinet.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.2, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-338" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionEndIncluding": "4.0.4", "matchCriteriaId": "6AE2410A-BB98-4652-98ED-18B33E52DBE5" }, { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1.0", "versionEndIncluding": "4.1.2", "matchCriteriaId": "38B071DD-7C34-4EDC-9D87-EE0C32DA8256" }, { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2.0", "versionEndIncluding": "4.2.4", "matchCriteriaId": "638521CB-28CE-4C96-88FE-270E6E9867EF" }, { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0.0", "versionEndIncluding": "5.0.3", "matchCriteriaId": "4AE4255A-A854-4A11-8860-A558E1D77F30" }, { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1.0", "versionEndIncluding": "5.1.2", "matchCriteriaId": "6F09B0F2-D95C-478B-9AA2-CCE1D2D1E497" }, { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2.0", "versionEndExcluding": "5.2.7", "matchCriteriaId": "8C74392D-4BC1-4E95-B3A4-7E6BADE5141D" }, { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3.0", "versionEndExcluding": "5.3.7", "matchCriteriaId": "9AD92C9F-8593-43C5-B5C1-F0F8EDE2326E" }, { "vulnerable": true, "criteria": "cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.0", "versionEndExcluding": "6.0.6", "matchCriteriaId": "08ECB3CD-EAA3-488F-9711-85F88B80E2F1" } ] } ] } ], "references": [ { "url": "https://fortiguard.com/psirt/FG-IR-21-099", "source": "psirt@fortinet.com", "tags": [ "Vendor Advisory" ] } ] }