CVE-2019-5148

An exploitable denial-of-service vulnerability exists in ServiceAgent functionality of the Moxa AWK-3131A, firmware version 1.13. 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.

An exploitable denial-of-service vulnerability exists in ServiceAgent functionality of the Moxa AWK-3131A, firmware version 1.13. 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.

Se presenta una vulnerabilidad de denegación de servicio explotable en la funcionalidad ServiceAgent del Moxa AWK-3131A, versión de firmware 1.13. Un paquete especialmente diseñado puede causar un subdesbordamiento de enteros, desencadenando un gran memcpy que accederá a una memoria sin mapear o fuera de límites. Un atacante puede enviar este paquete mientras no este autenticado para desencadenar esta vulnerabilidad.