Filtered by vendor Sealevel Subscriptions
Filtered by product Seaconnect 370w Firmware Subscriptions
Total 12 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-21971 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 5.9 Medium
An out-of-bounds write vulnerability exists in the URL_decode functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted MQTT payload can lead to an out-of-bounds write. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
CVE-2021-21970 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 8.1 High
An out-of-bounds write vulnerability exists in the HandleSeaCloudMessage functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. The HandleIncomingSeaCloudMessage function uses at [3] the json_object_get_string to populate the p_name global variable. The p_name is only 0x80 bytes long, and the total MQTT message could be up to 0x201 bytes. Because the function json_object_get_string will fill str based on the length of the json’s value and not the actual str size, this would result in a possible out-of-bounds write.
CVE-2021-21969 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 8.1 High
An out-of-bounds write vulnerability exists in the HandleSeaCloudMessage functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. The HandleIncomingSeaCloudMessage function uses at [4] the json_object_get_string to populate the p_payload global variable. The p_payload is only 0x100 bytes long, and the total MQTT message could be up to 0x201 bytes. Because the function json_object_get_string will fill str based on the length of the json’s value and not the actual str size, this would result in a possible out-of-bounds write.
CVE-2021-21968 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 8.3 High
A file write vulnerability exists in the OTA update task functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted MQTT payload can lead to arbitrary file overwrite. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
CVE-2021-21967 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 5.9 Medium
An out-of-bounds write vulnerability exists in the OTA update task functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted MQTT payload can lead to denial of service. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
CVE-2021-21965 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 9.3 Critical
A denial of service vulnerability exists in the SeaMax remote configuration functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. Specially-crafted network packets can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.
CVE-2021-21964 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 7.4 High
A denial of service vulnerability exists in the Modbus configuration functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. Specially-crafted network packets can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.
CVE-2021-21963 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 5.9 Medium
An information disclosure vulnerability exists in the Web Server functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted man-in-the-middle attack can lead to a disclosure of sensitive information. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
CVE-2021-21962 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 8.1 High
A heap-based buffer overflow vulnerability exists in the OTA Update u-download functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A series of specially-crafted MQTT payloads can lead to remote code execution. An attacker must perform a man-in-the-middle attack in order to trigger this vulnerability.
CVE-2021-21961 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 10.0 Critical
A stack-based buffer overflow vulnerability exists in the NBNS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted network packet can lead to remote code execution. An attacker can send a malicious packet to trigger this vulnerability.
CVE-2021-21960 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 10.0 Critical
A stack-based buffer overflow vulnerability exists in both the LLMNR functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted network packet can lead to remote code execution. An attacker can send a malicious packet to trigger this vulnerability.
CVE-2021-21959 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 8.1 High
A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.