CVE-2021-21960
CRITICALSealevel SeaConnect 370W Firmware 1.3.34 - Stack-Based Buffer Overflow via LLMNR Packet
Title source: llmDescription
A stack-based buffer overflow vulnerability exists in both the LLMNR 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 (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1389
Scores
CVSS v3
10.0
EPSS
0.0247
EPSS Percentile
82.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-1284
CWE-121
Status
published
Products (1)
sealevel/seaconnect_370w_firmware
1.3.34
Published
Feb 04, 2022
Tracked Since
Feb 18, 2026