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CVE-2021-28665

HIGHCVSS 7.5/10EPSS 0.99%

Last modified

CVE-2021-28665 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.99% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.99%

58.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
StormshieldNetwork Security>= 3.0.0, < 3.7.18
StormshieldStormshield Network Security>= 3.8.0, < 3.11.5
StormshieldStormshield Network Security>= 4.0.0, < 4.1.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-28665?
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.
How severe is CVE-2021-28665?
CVE-2021-28665 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28665?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-28665?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST