Is CVE-2022-27812 in the CISA KEV catalog?

No. CVE-2022-27812 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-27812?

CVE-2022-27812 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-27812?

CVE-2022-27812 has an EPSS score of 0.66% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-27812?

Upgrade stormshield network security to 4.3.7 or later.

CVE & CISA-KEV Catalog

CVE-2022-27812

HIGH

7.5

CVSS v3

NVD

Description

Flooding SNS firewall versions 3.7.0 to 3.7.29, 3.11.0 to 3.11.17, 4.2.0 to 4.2.10, and 4.3.0 to 4.3.6 with specific forged traffic, can lead to SNS DoS.

How to fix

Remediation Available

stormshield network securityNVD

Affected:>= 4.3.0, < 4.3.7Fixed in:4.3.7CVE-2022-27812derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.66%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Vendor Advisory1

advisories.stormshield.eu

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.