Vulnerability Details CVE-2021-21967
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 51.1%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 7.1
References
Products affected by CVE-2021-21967
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cpe:2.3:h:sealevel:seaconnect_370w:-
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cpe:2.3:o:sealevel:seaconnect_370w_firmware:1.3.34