Vulnerabilities > CVE-2021-21961 - Out-of-bounds Write vulnerability in Sealevel Seaconnect 370W Firmware 1.3.34

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
sealevel
CWE-787
critical

Summary

A stack-based buffer overflow vulnerability exists in the NBNS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted network packet can lead to remote code execution. An attacker can send a malicious packet to trigger this vulnerability.

Vulnerable Configurations

Part Description Count
OS
Sealevel
1
Hardware
Sealevel
1

Common Weakness Enumeration (CWE)