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An out-of-bounds write vulnerability exists in the OTA...

High severity Unreviewed Published Apr 15, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

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.

References

Published by the National Vulnerability Database Apr 14, 2022
Published to the GitHub Advisory Database Apr 15, 2022
Last updated Jan 27, 2023

Severity

High

EPSS score

0.075%
(34th percentile)

Weaknesses

CVE ID

CVE-2021-21967

GHSA ID

GHSA-8hfr-mj47-7cxj

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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