7.5

CVE-2022-38767: windriver vxworks

CVSS: 7.5v3.1HighModified
Published 25-11-2022Last modified 14-04-2026
Open JSON

Vulnerability summary

CVE-2022-38767 is a high (CVSS 7.5) vulnerability in windriver vxworks. EPSS estimates a 1.09% chance of exploitation in the next 30 days, higher than 64.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.09%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 25-11-2022
    PublishedVulnerability first disclosed.
  2. 14-04-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.09%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

+0.03 pp

From 1.06% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.09%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Windriver1 product
  • vxworks≥ 6.9, < 6.9.4.12 | 6.9.4.12 | 6.9.4.12:rolling_cumulative_patch_layer1 | 6.9.4.12:rolling_cumulative_patch_layer2 | 6.9.4.12:rolling_cumulative_patch_layer3 | 6.9.4.12:rolling_cumulative_patch_layer4 | 6.9.4.12:rolling_cumulative_patch_layer5 | 7.0

1 vendor · 1 product

References

3 links