CVE-2021-21961

A stack-based buffer overflow vulnerability exists in the NBNS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted network packet can lead to remote code execution. An attacker can send a malicious packet to trigger this vulnerability.
References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1389 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

29 Jul 2022, 16:34

Type Values Removed Values Added
CVSS v2 : 7.5
v3 : 9.8
v2 : 7.5
v3 : 10.0

08 Feb 2022, 20:53

Type Values Removed Values Added
References (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1389 - (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1389 - Exploit, Third Party Advisory
CPE cpe:2.3:h:sealevel:seaconnect_370w:-:*:*:*:*:*:*:*
cpe:2.3:o:sealevel:seaconnect_370w_firmware:1.3.34:*:*:*:*:*:*:*
CWE CWE-787
First Time Sealevel
Sealevel seaconnect 370w
Sealevel seaconnect 370w Firmware
CVSS v2 : unknown
v3 : unknown
v2 : 7.5
v3 : 9.8

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-2021-21961

Mitre link : CVE-2021-21961

CVE.ORG link : CVE-2021-21961


JSON object : View

Products Affected

sealevel

  • seaconnect_370w
  • seaconnect_370w_firmware
CWE
CWE-787

Out-of-bounds Write

CWE-121

Stack-based Buffer Overflow