CVE-2021-23017

{"id": "CVE-2021-23017", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 2.2}]}, "published": "2021-06-01T13:15:07.853", "references": [{"url": "http://mailman.nginx.org/pipermail/nginx-announce/2021/000300.html", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "source": "f5sirt@f5.com"}, {"url": "http://packetstormsecurity.com/files/167720/Nginx-1.20.0-Denial-Of-Service.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "f5sirt@f5.com"}, {"url": "https://lists.apache.org/thread.html/r37e6b2165f7c910d8e15fd54f4697857619ad2625f56583802004009%40%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com"}, {"url": "https://lists.apache.org/thread.html/r4d4966221ca399ce948ef34884652265729d7d9ef8179c78d7f17e7f%40%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com"}, {"url": "https://lists.apache.org/thread.html/r6fc5c57b38e93e36213e9a18c8a4e5dbd5ced1c7e57f08a1735975ba%40%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com"}, {"url": "https://lists.apache.org/thread.html/rf232eecd47fdc44520192810560303073cefd684b321f85e311bad31%40%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com"}, {"url": "https://lists.apache.org/thread.html/rf318aeeb4d7a3a312734780b47de83cefb7e6995da0b2cae5c28675c%40%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7SFVYHC7OXTEO4SMBWXDVK6E5IMEYMEE/", "source": "f5sirt@f5.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNKOP2JR5L7KCIZTJRZDCUPJTUONMC5I/", "source": "f5sirt@f5.com"}, {"url": "https://security.netapp.com/advisory/ntap-20210708-0006/", "tags": ["Third Party Advisory"], "source": "f5sirt@f5.com"}, {"url": "https://support.f5.com/csp/article/K12331123%2C", "source": "f5sirt@f5.com"}, {"url": "https://www.oracle.com/security-alerts/cpuapr2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "f5sirt@f5.com"}, {"url": "https://www.oracle.com/security-alerts/cpujan2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "f5sirt@f5.com"}, {"url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "tags": ["Patch", "Third Party Advisory"], "source": "f5sirt@f5.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "f5sirt@f5.com", "description": [{"lang": "en", "value": "CWE-193"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-193"}]}], "descriptions": [{"lang": "en", "value": "A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact."}, {"lang": "es", "value": "Se identific\u00f3 un problema de seguridad en el solucionador de nginx, que podr\u00eda permitir a un atacante que pueda falsificar paquetes UDP desde el servidor DNS para causar una sobrescritura de memoria de 1 byte, lo que causar\u00eda un bloqueo del proceso de trabajo u otro impacto potencial"}], "lastModified": "2023-11-07T03:30:29.880", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "236E1381-BE09-4C0B-9319-E803B7163ECC", "versionEndExcluding": "1.20.1", "versionStartIncluding": "0.6.18"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD31F1B9-1CDB-4547-A19D-6A416FC45510", "versionEndExcluding": "1.19.3.2"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E7CF3019-975D-40BB-A8A4-894E62BD3797"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:blockchain_platform:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0DBC938-A782-433F-8BF1-CA250C332AA7", "versionEndExcluding": "21.1.2"}, {"criteria": "cpe:2.3:a:oracle:communications_control_plane_monitor:3.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21B1EEE2-CC09-45D0-9424-C3DB0EF0DC67"}, {"criteria": "cpe:2.3:a:oracle:communications_control_plane_monitor:4.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30446598-7680-4687-8E41-97E829F24998"}, {"criteria": "cpe:2.3:a:oracle:communications_control_plane_monitor:4.3:*:*:*:*:*:*:*", "vulnerable": true, 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