{"containers": {"cna": {"affected": [{"product": "Apache Kylin", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.6.6", "status": "affected", "version": "Apache Kylin 2", "versionType": "custom"}, {"lessThanOrEqual": "3.1.2", "status": "affected", "version": "Apache Kylin 3", "versionType": "custom"}, {"lessThanOrEqual": "4.0.0", "status": "affected", "version": "Apache Kylin 4", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "bo yu <forhaby0@gmail.com>"}], "descriptions": [{"lang": "en", "value": "Kylin can receive user input and load any class through Class.forName(...). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions."}], "metrics": [{"other": {"content": {"other": "moderate"}, "type": "unknown"}}], "problemTypes": [{"descriptions": [{"description": "load any class", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-01-06T15:06:16", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznw"}, {"name": "[oss-security] 20220106 CVE-2021-31522: Apache Kylin unsafe class loading", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/4"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Kylin unsafe class loading", "workarounds": [{"lang": "en", "value": "Users of Kylin 2.x & Kylin 3.x should upgrade to 3.1.3 or apply patch https://github.com/apache/kylin/pull/1695.\nUsers of Kylin 4.x should upgrade to 4.0.1 or apply patch https://github.com/apache/kylin/pull/1763."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2021-31522", "STATE": "PUBLIC", "TITLE": "Apache Kylin unsafe class loading"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache Kylin", "version": {"version_data": [{"version_affected": "<=", "version_name": "Apache Kylin 2", "version_value": "2.6.6"}, {"version_affected": "<=", "version_name": "Apache Kylin 3", "version_value": "3.1.2"}, {"version_affected": "<=", "version_name": "Apache Kylin 4", "version_value": "4.0.0"}]}}]}, "vendor_name": "Apache Software Foundation"}]}}, "credit": [{"lang": "eng", "value": "bo yu <forhaby0@gmail.com>"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Kylin can receive user input and load any class through Class.forName(...). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": [{"other": "moderate"}], "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "load any class"}]}]}, "references": {"reference_data": [{"name": "https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznw", "refsource": "MISC", "url": "https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznw"}, {"name": "[oss-security] 20220106 CVE-2021-31522: Apache Kylin unsafe class loading", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2022/01/06/4"}]}, "source": {"discovery": "UNKNOWN"}, "work_around": [{"lang": "en", "value": "Users of Kylin 2.x & Kylin 3.x should upgrade to 3.1.3 or apply patch https://github.com/apache/kylin/pull/1695.\nUsers of Kylin 4.x should upgrade to 4.0.1 or apply patch https://github.com/apache/kylin/pull/1763."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:03:33.379Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznw"}, {"name": "[oss-security] 20220106 CVE-2021-31522: Apache Kylin unsafe class loading", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/4"}]}]}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2021-31522", "datePublished": "2022-01-06T12:35:18", "dateReserved": "2021-04-21T00:00:00", "dateUpdated": "2024-08-03T23:03:33.379Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "matchCriteriaId": "7ED3ED46-D80F-4D42-9973-9F075B946351", "versionEndIncluding": "2.6.6", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "matchCriteriaId": "5EB6EBBD-9C39-45B1-9EED-9D99228D0D76", "versionEndExcluding": "3.1.3", "versionStartIncluding": "3.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:4.0.0:-:*:*:*:*:*:*", "matchCriteriaId": "A9ED56E6-4BD6-410A-894C-350295DB8443", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:4.0.0:alpha:*:*:*:*:*:*", "matchCriteriaId": "7CBD3E44-4EB4-474D-911C-3C1ED9061DCE", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:kylin:4.0.0:beta:*:*:*:*:*:*", "matchCriteriaId": "BE87BCCF-8188-44F3-A727-808A8D6C45B9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Kylin can receive user input and load any class through Class.forName(...). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions."}, {"lang": "es", "value": "Kylin puede recibir la entrada del usuario y cargar cualquier clase mediante Class.forName(...). Este problema afecta a Apache Kylin 2 versiones 2.6.6 y anteriores; Apache Kylin 3 versiones 3.1.2 y anteriores; Apache Kylin 4 versiones 4.0.0 y anteriores."}], "id": "CVE-2021-31522", "lastModified": "2024-11-21T06:05:51.050", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-06T13:15:08.027", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/4"}, {"source": "security@apache.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznw"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/01/06/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2rlkvznw"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-470"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}