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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2022-02-04T22:29:11

Updated: 2024-08-03T18:30:23.463Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21962

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-02-04T23:15:10.557

Modified: 2024-11-21T05:49:19.630

Link: CVE-2021-21962

cve-icon Redhat

No data.