Is CVE-2022-38767 in the CISA KEV catalog?

No. CVE-2022-38767 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-38767?

CVE-2022-38767 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-38767?

CVE-2022-38767 has an EPSS score of 1.03% (59th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-38767?

Upgrade vxworks to 6.9.4.12 or later.

CVE & CISA-KEV Catalog

CVE-2022-38767

HIGH

7.5

CVSS v3

NVD

Description

An issue was discovered in Wind River VxWorks 6.9 and 7, that allows a specifically crafted packet sent by a Radius server, may cause Denial of Service during the IP Radius access procedure.

How to fix

Remediation Available

vxworksNVD

Affected:>= 6.9, < 6.9.4.12Fixed in:6.9.4.12CVE-2022-38767derived 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

1.03%probability of exploitation in 30 days

59thpercentile

Moderate risk: more likely to be exploited than 59% of all known CVEs.

References

Vendor Advisory2

Other references1

cert-portal.siemens.com

Embed a live status badge for CVE-2022-38767

Markdown

[![CVE-2022-38767](https://tridentstack.com/cve/badge/CVE-2022-38767.svg)](https://tridentstack.com/cve/CVE-2022-38767)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-38767"><img src="https://tridentstack.com/cve/badge/CVE-2022-38767.svg" alt="CVE-2022-38767"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2026-04-14.