CVE-2021-43268: Windriver Vxworks

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in VxWorks 6.9 through 7. In the IKE component, a specifically crafted packet may lead to reading beyond the end of a buffer, or a double free.

Affected products

• Windriver Vxworks: from 6.9, up to and including 7.0

Published 2021-11-24. Last modified 2026-06-17.