CVE Vulnerabilities

CVE-2021-21968

Published: Feb 04, 2022 | Modified: Jun 30, 2023

CVSS 3.x

8.3

HIGH

Source:

NVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS 2.x

6.8 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-21968
CWE	https://cwe.mitre.org/data/definitions/NVD-Other.html

A file 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 arbitrary file overwrite. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Affected Software

Name	Vendor	Start Version	End Version
Seaconnect_370w_firmware	Sealevel	1.3.34 (including)	1.3.34 (including)

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1395

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