CVE-2019-12264

Name: CVE-2019-12264
Creator: NVD / NIST
Published: 2019-08-05T18:15:10.863+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 8.31%

Last modified Jun 17, 2026

CVE-2019-12264 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Wind River VxWorks 6.6, 6.7, 6.8, 6.9.3, 6.9.4, and Vx7 has Incorrect Access Control in IPv4 assignment by the ipdhcpc DHCP client component.. EPSS estimates a 8.31% chance of exploitation in the next 30 days.

Description

Wind River VxWorks 6.6, 6.7, 6.8, 6.9.3, 6.9.4, and Vx7 has Incorrect Access Control in IPv4 assignment by the ipdhcpc DHCP client component.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

8.31%

94.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-88

Affected Software

Vendor	Product	Versions
Windriver	Vxworks	6.6
Windriver	Vxworks	6.7
Windriver	Vxworks	6.8
Windriver	Vxworks	6.9.3
Windriver	Vxworks	6.9.4
Windriver	Vxworks	7.0
Belden	Hirschmann Hios	<= 07.0.07
Belden	Hirschmann Hios	<= 07.5.01
Belden	Hirschmann Hios	<= 07.2.04
Belden	Hirschmann Hios	<= 05.3.06
Belden	Garrettcom Magnum Dx940e Firmware	<= 1.0.1_y7
Siemens	Ruggedcom Win7000 Firmware	< bs5.2.461.17
Siemens	Ruggedcom Win7018 Firmware	< bs5.2.461.17
Siemens	Ruggedcom Win7025 Firmware	< bs5.2.461.17
Siemens	Ruggedcom Win7200 Firmware	< bs5.2.461.17

References

https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
https://support.f5.com/csp/article/K41190253Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03960en_usThird Party Advisory
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12264Vendor Advisory
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
https://support.f5.com/csp/article/K41190253Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03960en_usThird Party Advisory
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12264Vendor Advisory
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/Vendor Advisory

Timeline

Published: Aug 5, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12264?

Wind River VxWorks 6.6, 6.7, 6.8, 6.9.3, 6.9.4, and Vx7 has Incorrect Access Control in IPv4 assignment by the ipdhcpc DHCP client component.

How severe is CVE-2019-12264?

CVE-2019-12264 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 8.31% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12264?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-12264?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST