Critical severity10.0NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026
CVE-2021-21961
CVE-2021-21961
Description
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.
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Affected products
2- Sealevel Systems, Inc./SeaConnect 370Wdescription
- Range: = 1.3.34
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2021-1389nvdExploitThird Party Advisory
News mentions
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