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CVE-2021-31617

CRITICALCVSS 9.8/10EPSS 2.09%

Last modified

CVE-2021-31617 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In ASQ in Stormshield Network Security (SNS) 1.0.0 through 2.7.8, 2.8.0 through 2.16.0, 3.0.0 through 3.7.20, 3.8.0 through 3.11.8, and 4.0.1 through 4.2.2, mishandling of memory management can lead to remote code execution.. EPSS estimates a 2.09% chance of exploitation in the next 30 days.

Description

In ASQ in Stormshield Network Security (SNS) 1.0.0 through 2.7.8, 2.8.0 through 2.16.0, 3.0.0 through 3.7.20, 3.8.0 through 3.11.8, and 4.0.1 through 4.2.2, mishandling of memory management can lead to remote code execution.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
2.09%

79.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
StormshieldStormshield Network Security>= 1.0.0, < 2.7.9
StormshieldStormshield Network Security>= 2.8.0, < 3.7.21
StormshieldStormshield Network Security>= 3.8.0, < 3.11.9
StormshieldStormshield Network Security>= 4.0.1, < 4.2.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-31617?
In ASQ in Stormshield Network Security (SNS) 1.0.0 through 2.7.8, 2.8.0 through 2.16.0, 3.0.0 through 3.7.20, 3.8.0 through 3.11.8, and 4.0.1 through 4.2.2, mishandling of memory management can lead to remote code execution.
How severe is CVE-2021-31617?
CVE-2021-31617 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.09% probability of exploitation in the next 30 days.
How do I fix CVE-2021-31617?
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-2021-31617?

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

Scan your code now

Source: NVD / NIST