What is CVE-2021-31617?

CVE-2021-31617 is a critical-severity vulnerability in Stormshield Stormshield_network_security, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2022-01-31.

How severe is CVE-2021-31617?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Stormshield Stormshield_network_security

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.

Vulnerability class: Buffer Overflow

EPSS: 0.021 (79.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Stormshield Stormshield_network_security
N/a — versions n/a

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-31617?: CVE-2021-31617 is a critical-severity vulnerability in Stormshield Stormshield_network_security, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2022-01-31.
How severe is CVE-2021-31617?: Critical severity. CVSS v3 base score is 9.8 out of 10.