{"id": "CVE-2021-28838", "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:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "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:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-08-10T18:15:07.137", "references": [{"url": "https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve.pdf", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve2.pdf", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.dlink.com/en/security-bulletin/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve.pdf", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve2.pdf", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.dlink.com/en/security-bulletin/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "Null pointer dereference vulnerability in D-Link DAP-2310 2,10RC039, DAP-2330 1.10RC036 BETA, DAP-2360 2.10RC055, DAP-2553 3.10rc039 BETA, DAP-2660 1.15rc131b, DAP-2690 3.20RC115 BETA, DAP-2695 1.20RC093, DAP-3320 1.05RC027 BETA and DAP-3662 1.05rc069 in the sbin/httpd binary. The crash happens at the `atoi' operation when a specific network package are sent to the httpd binary."}, {"lang": "es", "value": "Una vulnerabilidad de Desreferencia de Puntero Null en D-Link DAP-2310 versi\u00f3n 2,10RC039, DAP-2330 versi\u00f3n 1.10RC036 BETA, DAP-2360 versi\u00f3n 2.10RC055, DAP-2553 versi\u00f3n 3.10rc039 BETA, DAP-2660 versi\u00f3n 1. 15rc131b, DAP-2690 versi\u00f3n 3.20RC115 BETA, DAP-2695 versi\u00f3n 1.20RC093, DAP-3320 versi\u00f3n 1.05RC027 BETA y DAP-3662 versi\u00f3n 1.05rc069, en el binario sbin/httpd. El bloqueo se produce en la operaci\u00f3n \"atoi\" cuando es enviado un paquete de red espec\u00edfico al binario httpd"}], "lastModified": "2024-11-21T06:00:18.183", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-2310_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C766E14A-1A33-4C16-9418-A5C39A465FB7", "versionEndIncluding": "2.10rc039"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-2310:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8C5F3D97-3CFE-41B9-9C8B-832445EA92B0"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-2330_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0093577A-58C8-46A2-AC77-13A962B9E79C", "versionEndExcluding": "1.10rc036"}, {"criteria": "cpe:2.3:o:dlink:dap-2330_firmware:1.10rc036:beta:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D75CB7C3-2FEA-4958-A9E5-D00BBDB13EF7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-2330:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9ABC8839-D62A-4AAB-A9D2-AFE95CBB9B17"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-2360_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A9FE101-CEEC-4628-9841-8BF2CF2C2E53", "versionEndIncluding": "2.10rc055"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-2360:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E7AE9A88-AD97-41A5-9847-4282788EBB1E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-2553_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82278F9A-0167-4AA2-9205-E896BCAF9DF8", "versionEndExcluding": "3.10rc039"}, {"criteria": "cpe:2.3:o:dlink:dap-2553_firmware:3.10rc039:beta:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1389EADA-A252-4F88-8D62-0232397620F9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-2553:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "20BA9382-B0D4-4E7C-A198-067AA65AB190"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-2660_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6757587C-3A7C-4D1B-8DAC-42638F5B2D81", "versionEndIncluding": "1.15rc131b"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-2660:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "41EFE653-296E-4E37-9DCC-BAF99C4AD2F3"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-2690_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B86790E9-832E-47EA-9875-1E4CE367C91E", "versionEndExcluding": "3.20rc115"}, {"criteria": "cpe:2.3:o:dlink:dap-2690_firmware:3.20rc115:beta:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D949F1F7-C157-44E5-9F16-527E2891706F"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-2690:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3B827A81-49A8-4AFD-943A-3F359615E49D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-2695_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF585CC2-FE67-468B-AED9-2577219BD423", "versionEndIncluding": "1.20rc093"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-2695:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9039DA66-D624-4590-B236-101B775C5956"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-3320_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D790C29-76BD-42E9-A60D-8E734AF60E8B", "versionEndExcluding": "1.05rc027"}, {"criteria": "cpe:2.3:o:dlink:dap-3320_firmware:1.05rc027:beta:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CDD601D1-0B67-4884-8A03-F7766568685E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-3320:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "95D03B33-E8D6-4ED3-AED3-8FBDE80C74CB"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dap-3662_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C136448-905B-4614-837C-FB5D021E02A5", "versionEndExcluding": "1.05rc069"}, {"criteria": "cpe:2.3:o:dlink:dap-3662_firmware:1.05rc069:beta:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A8E565BE-C308-4CDE-A2CA-AA1EE184C062"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dap-3662:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "07645866-3B61-46AB-85C6-ED86F1B0D47F"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}
