CVE-2022-38767

HIGH

Published Nov 25, 20223y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Nov 25, 2022 3y ago

Last Modified Jun 17, 2026 2w ago

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 Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status

No Known Exploit

No Patch Available

Affected Products 8

Vendor	Product	Version	Range
windriver	vxworks	*	≥6.9 – <6.9.4.12
windriver	vxworks	6.9.4.12	any
windriver	vxworks	6.9.4.12	any
windriver	vxworks	6.9.4.12	any
windriver	vxworks	6.9.4.12	any
windriver	vxworks	6.9.4.12	any
windriver	vxworks	6.9.4.12	any
windriver	vxworks	7.0	any

References 3

cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-726834.html
support2.windriver.com https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2022-38767

Vendor Advisory
windriver.com https://windriver.com

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.