medium5.9
CVE-2021-21971
An out-of-bounds write vulnerability exists in the URL_decode functionality of Sealevel Systems, Inc.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Sealevel | Seaconnect 370w Firmware | Version 1.3.34 |