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CVE-2021-21971

nvd nist
Published: Feb 4, 2022Modified: Nov 21, 2024

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5.9
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 2.2 / Impact: 3.6
Source: NVD

Description

An out-of-bounds write vulnerability exists in the URL_decode functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted MQTT payload can lead to an out-of-bounds write. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Affected (1)

Sealevel
1 product
Seaconnect 370w Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Seaconnect 370w Firmware
Version 1.3.34
Running on/withPlatform Versions
Sealevel
Seaconnect 370w
All versions

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (3)

Source: talos-cna@cisco.com
Not ApplicableThird Party Advisory
Source: nvd@nist.gov
ExploitTechnical DescriptionThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Not ApplicableThird Party Advisory

Timeline

No history available yet.