Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. There is an IPNET security vulnerability: Heap overflow in DHCP Offer/ACK parsing inside ipdhcpc.
https://support.f5.com/csp/article/K41190253
https://security.netapp.com/advisory/ntap-20190802-0001/
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009
https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
https://www.tenable.com/blog/critical-vulnerabilities-dubbed-urgent11-place-devices-running-vxworks-at-risk-of-rce-attacks
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/
https://support2.windriver.com/index.php?page=security-notices
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12257
Source: Mitre, NVD
Published: 2019-08-09
Updated: 2022-08-16
Named Vulnerability: URGENT/11
Base Score: 5.8
Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.1489