Is CVE-2022-33939 in the CISA KEV catalog?

No. CVE-2022-33939 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-33939?

CVE-2022-33939 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-33939?

CVE-2022-33939 has an EPSS score of 0.97% (58th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-33939?

Upgrade centum vp 3000 cp401 firmware to r6.03.10 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-33939

HIGH

7.5

CVSS v3

NVD

Description

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption. If this vulnerability is exploited, an attacker may cause a denial of service (DoS) condition in ADL communication by sending a specially crafted packet to the affected product.

How to fix

Remediation Available

centum vp 3000 cp401 firmwareNVD

Affected:>= r6.01.00, < r6.03.10Fixed in:r6.03.10CVE-2022-33939derived from NVD

centum vp 3000 cp451 firmwareNVD

Affected:>= r6.01.00, < r6.03.10Fixed in:r6.03.10CVE-2022-33939derived 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

0.97%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory1

jvn.jp

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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.