CVE-2021-33536

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A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability."}, {"lang": "es", "value": "En los dispositivos Weidmueller Industrial WLAN en m\u00faltiples versiones, se presenta una vulnerabilidad de denegaci\u00f3n de servicio explotable en la funcionalidad ServiceAgent. Un paquete especialmente dise\u00f1ado puede causar un desbordamiento de enteros, desencadenando un gran memcpy que acceder\u00e1 a memoria no asignada o fuera de l\u00edmites. Un atacante puede enviar este paquete mientras no est\u00e1 autenticado para desencadenar esta vulnerabilidad"}], "lastModified": "2024-11-21T06:09:02.077", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-bl-ap-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E409B45-BF28-41AD-B3A7-656FBAF9597D", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-bl-ap-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "26A4612B-2370-42CA-8EC4-5C74382ABDA6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-bl-ap-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17F26A4C-FDBA-48A8-AC05-1A779F0051F3", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": 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