{ "id": "CVE-2021-23017", "sourceIdentifier": "f5sirt@f5.com", "published": "2021-06-01T13:15:07.853", "lastModified": "2022-09-14T15:49:03.190", "vulnStatus": "Analyzed", "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" } ], "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:L", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseScore": 7.7, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.2, "impactScore": 5.5 } ], "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": "f5sirt@f5.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-193" } ] }, { "source": "nvd@nist.gov", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-193" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*", "versionStartIncluding": "0.6.18", "versionEndExcluding": "1.20.1", "matchCriteriaId": "236E1381-BE09-4C0B-9319-E803B7163ECC" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.19.3.2", "matchCriteriaId": "BD31F1B9-1CDB-4547-A19D-6A416FC45510" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194" }, { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*", "matchCriteriaId": "E7CF3019-975D-40BB-A8A4-894E62BD3797" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:blockchain_platform:*:*:*:*:*:*:*:*", "versionEndExcluding": "21.1.2", "matchCriteriaId": "D0DBC938-A782-433F-8BF1-CA250C332AA7" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_control_plane_monitor:3.4:*:*:*:*:*:*:*", "matchCriteriaId": "21B1EEE2-CC09-45D0-9424-C3DB0EF0DC67" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_control_plane_monitor:4.2:*:*:*:*:*:*:*", "matchCriteriaId": "30446598-7680-4687-8E41-97E829F24998" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_control_plane_monitor:4.3:*:*:*:*:*:*:*", "matchCriteriaId": "F280A5FF-93B8-46BB-9A0C-46283CF494AE" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_control_plane_monitor:4.4:*:*:*:*:*:*:*", "matchCriteriaId": "8591B5FB-D04C-477E-B974-60AA047815B2" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_fraud_monitor:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.4", "versionEndIncluding": "4.4", "matchCriteriaId": "351ECB54-99BC-49E4-8A27-D62380ACFB50" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:*", "matchCriteriaId": "D52F557F-D0A0-43D3-85F1-F10B6EBFAEDF" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_operations_monitor:4.2:*:*:*:*:*:*:*", "matchCriteriaId": "F545DFC9-F331-4E1D-BACB-3D26873E5858" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:*", "matchCriteriaId": "CBE1A019-7BB6-4226-8AC4-9D6927ADAEFA" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:*", "matchCriteriaId": "B98BAEB2-A540-4E8A-A946-C4331B913AFD" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_session_border_controller:8.4:*:*:*:*:*:*:*", "matchCriteriaId": "9C416FD3-2E2F-4BBC-BD5F-F896825883F4" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_session_border_controller:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "D886339E-EDB2-4879-BD54-1800E4CA9CAE" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_communications_broker:3.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "3DCDD73B-57B1-4580-B922-5662E3AC13B6" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_session_border_controller:8.4:*:*:*:*:*:*:*", "matchCriteriaId": "7015A8CB-8FA6-423E-8307-BD903244F517" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_session_border_controller:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "F9A4E206-56C7-4578-AC9C-088B0C8D9CFE" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:3.4:*:*:*:*:*:*:*", "matchCriteriaId": "E927A24B-3B79-496B-8CE1-334441403750" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.2:*:*:*:*:*:*:*", "matchCriteriaId": "BFB6C2AE-8CC3-423B-B0C8-566B643E2CBF" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.3:*:*:*:*:*:*:*", "matchCriteriaId": "DBA3E95E-4AD0-4829-9061-F312C09DCFAF" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.4:*:*:*:*:*:*:*", "matchCriteriaId": "24AD7EAA-6178-4B2E-B15D-5FC9E23AA2F6" }, { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:goldengate:*:*:*:*:*:*:*:*", "versionEndExcluding": "21.4.0.0.0", "matchCriteriaId": "D972FB51-4035-42DE-A25E-EE12FF67A28C" } ] } ] } ], "references": [ { "url": "http://mailman.nginx.org/pipermail/nginx-announce/2021/000300.html", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Patch", "Vendor Advisory" ] }, { "url": "http://packetstormsecurity.com/files/167720/Nginx-1.20.0-Denial-Of-Service.html", "source": "f5sirt@f5.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://lists.apache.org/thread.html/r37e6b2165f7c910d8e15fd54f4697857619ad2625f56583802004009@%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.apache.org/thread.html/r4d4966221ca399ce948ef34884652265729d7d9ef8179c78d7f17e7f@%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.apache.org/thread.html/r6fc5c57b38e93e36213e9a18c8a4e5dbd5ced1c7e57f08a1735975ba@%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.apache.org/thread.html/rf232eecd47fdc44520192810560303073cefd684b321f85e311bad31@%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.apache.org/thread.html/rf318aeeb4d7a3a312734780b47de83cefb7e6995da0b2cae5c28675c@%3Cnotifications.apisix.apache.org%3E", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7SFVYHC7OXTEO4SMBWXDVK6E5IMEYMEE/", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNKOP2JR5L7KCIZTJRZDCUPJTUONMC5I/", "source": "f5sirt@f5.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210708-0006/", "source": "f5sirt@f5.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://support.f5.com/csp/article/K12331123,", "source": "f5sirt@f5.com", "tags": [ "Broken Link" ] }, { "url": "https://www.oracle.com/security-alerts/cpuapr2022.html", "source": "f5sirt@f5.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://www.oracle.com/security-alerts/cpujan2022.html", "source": "f5sirt@f5.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "source": "f5sirt@f5.com", "tags": [ "Patch", "Third Party Advisory" ] } ] }