A stack-based buffer overflow vulnerability exists in both the LLMNR functionality of Sealevel Systems, Inc.
Date: 2022-02
Affected: sealevel/seaconnect_370w_firmware, sealevel/seaconnect_370w
Attack vector: rce
Category: vulnerability-disclosure
Severity: Critical
CVE: CVE-2021-21960
CWE: CWE-121
CWE-1284
CVSS: 10 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)

A stack-based buffer overflow vulnerability exists in both the LLMNR 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.


Mitigations:

Architectural layers (MAESTRO):