An exploitable stack buffer overflow vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT SUBSCRIBE packet can cause a stack buffer overflow resulting in remote code execution. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "6.8"
}
],
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:cesanta:mongoose:6.8:*:*:*:*:*:*:*"
}