Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2021-3398

Stormshield Network Security (SNS) 3.x has an Integer Overflow in the high-availability component.

  • Published: Feb 10, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-3398
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.8
  • AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs: