#VU60338 Heap-based buffer overflow in SeaConnect 370W - CVE-2021-21962

 

#VU60338 Heap-based buffer overflow in SeaConnect 370W - CVE-2021-21962

Published: February 7, 2022


Vulnerability identifier: #VU60338
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-21962
CWE-ID: CWE-122
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 OTA Update u-download functionality. A remote attacker can perform a man-in-the-middle attack, trigger heap-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