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OpenAdvisories
Medium · 6.5 CVE-2021-21967 EUVD-2021-9138GHSA-8hfr-mj47-7cxj

An out-of-bounds write vulnerability exists in the OTA update task functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A speci…

Published Apr 14, 2022 · Updated Apr 15, 2025 · Assigned by talos

Description

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.

Affected products

VendorProductAffectedFixed
Sealevel Systems SeaConnect 370W v1.3.34 —

References