CVE-2021-43203

{"id": "CVE-2021-43203", "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:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"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:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-11-09T15:15:10.110", "references": [{"url": "https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "In JetBrains Ktor before 1.6.4, nonce verification during the OAuth2 authentication process is implemented improperly."}, {"lang": "es", "value": "En JetBrains Ktor versiones anteriores a 1.6.4, la verificaci\u00f3n de nonce durante el proceso de autenticaci\u00f3n OAuth2 es implementada incorrectamente"}], "lastModified": "2021-11-10T16:39:14.067", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "48C80692-AC85-4E00-BF8B-9E32DFE4C7E8", "versionEndExcluding": "1.6.4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}