CVE-2021-31866

{"id": "CVE-2021-31866", "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:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "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": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2021-04-28T07:15:07.663", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.redmine.org/news/131", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.redmine.org/projects/redmine/wiki/Security_Advisories", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-203"}]}], "descriptions": [{"lang": "en", "value": "Redmine before 4.0.9 and 4.1.x before 4.1.3 allows an attacker to learn the values of internal authentication keys by observing timing differences in string comparison operations within SysController and MailHandlerController."}, {"lang": "es", "value": "Redmine versiones anteriores a 4.0.9 y versiones 4.1.x anteriores a 4.1.3, permite a un atacante aprender los valores de las claves de autenticaci\u00f3n internas al observar las diferencias de tiempo en las operaciones de comparaci\u00f3n de cadenas dentro de las funciones SysController y MailHandlerController"}], "lastModified": "2021-06-01T15:06:13.497", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9945EED3-D23D-4055-9A7D-0FF5956B838E", "versionEndExcluding": "4.0.9"}, {"criteria": "cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80ACD361-2874-4B70-88F1-3999025D6192", "versionEndExcluding": "4.1.3", "versionStartIncluding": "4.1.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}