CVE-2021-28665

moderate-risk

Published 2021-05-06

Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.

Do I need to act?

0.47% 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

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (2)

Network Security

Stormshield Network Security

Affected Vendors

Stormshield

References (4)

Broken Link https://advisories-admin.stormshield.eu/2021-014

Vendor Advisory https://advisories.stormshield.eu/

Broken Link https://advisories-admin.stormshield.eu/2021-014

Vendor Advisory https://advisories.stormshield.eu/

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 2/34 · Minimal

Exposure 7/34 · Low