CVE-2021-3398

low-risk
Published 2022-02-10

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

Do I need to act?

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0.33% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.8/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Stormshield

References (4)

Vendor Advisory https://advisories.stormshield.eu/2021-001/
Vendor Advisory https://www.stormshield.com/category/alert/
Vendor Advisory https://advisories.stormshield.eu/2021-001/
Vendor Advisory https://www.stormshield.com/category/alert/
28
/ 100
low-risk
Severity 22/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal