CVE-2021-21971CWE-787

An out-of-bounds write vulnerability exists in the URL_decode functionality of Sealevel Systems, Inc

Low · published February 4, 2022

CVSS v3.0
3.7
EPSS
1%
Percentile
52.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
3.7 · LOW
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00696 · 52.5th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2022-02-04T22:29Z
EPSS history
Timeline
  • 04 FEB 22:29Z
    An out-of-bounds write vulnerability exists in the URL_decode functionality of Sealevel Systems, Inc
    cvelistv5