CVE-2021-21967
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductSealevel Seaconnect 370w Firmware
PublishedApr 14, 2022
First seenApr 14, 2022
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sealevel seaconnect_370w_firmware | 1.3.34 | — |
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