Heap-based buffer overflow in SeaConnect 370W - CVE-2021-21962
Published: February 7, 2022
Vulnerability identifier: #VU60338
CSH Severity: High
CVSS v4: 9.2 [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]
CVE-ID: CVE-2021-21962
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
SeaConnect 370W
How to mitigate CVE-2021-21962
Install updates from vendor's website.