CVE-2022-30521

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-30521", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-03T06:48:36.383Z", "dateReserved": "2022-05-09T00:00:00.000Z", "datePublished": "2022-05-27T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-08-01T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "The LAN-side Web-Configuration Interface has Stack-based Buffer Overflow vulnerability in the D-Link Wi-Fi router firmware DIR-890L DIR890LA1_FW107b09.bin and previous versions. The function created at 0x17958 of /htdocs/cgibin will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users easily. The attackers can exploit the vulnerability to carry out arbitrary code by means of sending a specially constructed payload to port 49152."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.dlink.com/en/security-bulletin/"}, {"url": "https://github.com/winmt/CVE/blob/main/DIR-890L/README.md"}, {"url": "https://github.com/winmt/my-vuls/tree/main/DIR-890L"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T06:48:36.383Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.dlink.com/en/security-bulletin/", "tags": ["x_transferred"]}, {"url": "https://github.com/winmt/CVE/blob/main/DIR-890L/README.md", "tags": ["x_transferred"]}, {"url": "https://github.com/winmt/my-vuls/tree/main/DIR-890L", "tags": ["x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-890l_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "19C9128D-DCEF-4193-B648-D0F989196FD3", "versionEndIncluding": "1.07b09", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-890l:-:*:*:*:*:*:*:*", "matchCriteriaId": "B1EA89C7-4655-43A3-9D2B-D57640D56C09", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The LAN-side Web-Configuration Interface has Stack-based Buffer Overflow vulnerability in the D-Link Wi-Fi router firmware DIR-890L DIR890LA1_FW107b09.bin and previous versions. The function created at 0x17958 of /htdocs/cgibin will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users easily. The attackers can exploit the vulnerability to carry out arbitrary code by means of sending a specially constructed payload to port 49152."}, {"lang": "es", "value": "La interfaz de configuraci\u00f3n web del lado de la LAN presenta una vulnerabilidad de desbordamiento de b\u00fafer en la regi\u00f3n Stack de la memoria en el firmware del router Wi-Fi D-Link DIR-890L versiones DIR890LA1_FW107b09.bin y anteriores. La funci\u00f3n creada en 0x17958 de /htdocs/cgibin llama a sprintf sin comprobar la longitud de las cadenas en los par\u00e1metros dados por el encabezado HTTP y puede ser controlada por los usuarios f\u00e1cilmente. Los atacantes pueden explotar la vulnerabilidad para realizar c\u00f3digo arbitrario mediante el env\u00edo de una carga \u00fatil especialmente construida al puerto 49152"}], "id": "CVE-2022-30521", "lastModified": "2026-06-17T04:43:45.887", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "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": "2022-06-02T14:15:53.897", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/winmt/CVE/blob/main/DIR-890L/README.md"}, {"source": "cve@mitre.org", "url": "https://github.com/winmt/my-vuls/tree/main/DIR-890L"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.dlink.com/en/security-bulletin/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/winmt/CVE/blob/main/DIR-890L/README.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/winmt/my-vuls/tree/main/DIR-890L"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.dlink.com/en/security-bulletin/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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