{ "id": "CVE-2022-46432", "sourceIdentifier": "cve@mitre.org", "published": "2022-12-20T20:15:10.793", "lastModified": "2025-04-16T18:15:58.900", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier." }, { "lang": "es", "value": "Se descubri\u00f3 una vulnerabilidad de modificaci\u00f3n de firmware explotable en TP-Link TL-WR743ND V1. Un atacante puede realizar un ataque MITM (Man-in-the-Middle) para modificar la imagen de firmware cargada por el usuario y eludir la verificaci\u00f3n CRC, lo que permite a los atacantes ejecutar c\u00f3digo arbitrario o provocar una Denegaci\u00f3n de Servicio (DoS). Esto afecta a la versi\u00f3n 3.12.20 y anteriores." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.6, "impactScore": 5.9 }, { "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.6, "impactScore": 5.9 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tp-link:tl-wr743nd_v1_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.12.20", "matchCriteriaId": "201E4DFD-1CB7-48F1-8560-D51AEDEDF855" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tp-link:tl-wr743nd_v1:-:*:*:*:*:*:*:*", "matchCriteriaId": "727D6405-3759-45F1-AED2-C8DA19E64F67" } ] } ] } ], "references": [ { "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo", "source": "cve@mitre.org" }, { "url": "https://www.tp-link.com/us/press/security-advisory/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://www.tp-link.com/us/press/security-advisory/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] } ] }