PT-2022-9218 · Unknown · Seaconnect 370W

Francesco Benvenuto + 1 · Published 2022-02-04 · Updated 2022-10-25 · CVE-2021-21964

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Name of the Vulnerable Software and Affected Versions SeaConnect 370W version 1.3.34

Description A denial of service issue exists in the Modbus configuration functionality. Specially-crafted network packets can cause a denial of service. An attacker can send a malicious packet to trigger this issue.

Recommendations For SeaConnect 370W version 1.3.34, consider restricting access to the Modbus configuration functionality until a fix is available. As a temporary workaround, implement network packet filtering to minimize the risk of exploitation.

Exploit

Fix

Improper Access Control

Missing Authentication

Weakness Enumeration

CWE-284

CWE-306

Related Identifiers

CVE-2021-21964

Affected Products

Seaconnect 370W

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392 · Exploit
• https://osv.dev/vulnerability/CVE-2021-21964 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21964 · Security Note