CVE-2021-21964

A denial of service vulnerability exists in the Modbus configuration functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. Specially-crafted network packets can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.
References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:sealevel:seaconnect_370w_firmware:1.3.34:*:*:*:*:*:*:*
cpe:2.3:h:sealevel:seaconnect_370w:-:*:*:*:*:*:*:*

History

25 Oct 2022, 15:54

Type Values Removed Values Added
CWE CWE-287 CWE-306

31 May 2022, 17:43

Type Values Removed Values Added
CVSS v2 : 7.1
v3 : 7.5
v2 : 7.1
v3 : 7.4

09 Feb 2022, 16:33

Type Values Removed Values Added
References (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392 - (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1392 - Exploit, Third Party Advisory
CWE CWE-287
First Time Sealevel
Sealevel seaconnect 370w
Sealevel seaconnect 370w Firmware
CVSS v2 : unknown
v3 : unknown
v2 : 7.1
v3 : 7.5
CPE cpe:2.3:h:sealevel:seaconnect_370w:-:*:*:*:*:*:*:*
cpe:2.3:o:sealevel:seaconnect_370w_firmware:1.3.34:*:*:*:*:*:*:*

04 Feb 2022, 23:28

Type Values Removed Values Added
New CVE

Information

Published : 2022-02-04 23:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-21964

Mitre link : CVE-2021-21964

CVE.ORG link : CVE-2021-21964


JSON object : View

Products Affected

sealevel

  • seaconnect_370w_firmware
  • seaconnect_370w
CWE
CWE-306

Missing Authentication for Critical Function

CWE-284

Improper Access Control