#VU60339 Out-of-bounds write in SeaConnect 370W - CVE-2021-21969
Published: February 7, 2022
Vulnerability identifier: #VU60339
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-2021-21969
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
SeaConnect 370W
SeaConnect 370W
Software vendor:
Sealevel Systems
Sealevel Systems
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in the HandleSeaCloudMessage functionality within the json payload key value. A remote attacker can perform a man-in-the-middle attack, trigger out-of-bounds write and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.