CVE-2021-3398
MEDIUM
5.8
CVSS Score
Published: February 10, 2022 at 04:13 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
1 product affected across 1 vendorNetwork Security
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Severity
MEDIUM5.8
Exploit prediction
EPSS 0.9%
Description
Stormshield Network Security (SNS) 3.x has an Integer Overflow in the high-availability component.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
3.0.0 ≤ v ≤ 3.7.243.8.0 ≤ v ≤ 3.11.12
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-190
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