#VU60343 Stack-based buffer overflow in SeaConnect 370W - CVE-2021-21960

 

#VU60343 Stack-based buffer overflow in SeaConnect 370W - CVE-2021-21960

Published: February 7, 2022


Vulnerability identifier: #VU60343
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-21960
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SeaConnect 370W
Software vendor:
Sealevel Systems

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the LLMNR functionality. A remote unauthenticated attacker can send a specially crafted packet, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links