CVE-2020-7459: Freebsd

Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days.

In FreeBSD 12.1-STABLE before r362166, 12.1-RELEASE before p8, 11.4-STABLE before r362167, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, missing length validation code common to mulitple USB network drivers allows a malicious USB device to write beyond the end of an allocated network packet buffer.

Affected products

• Freebsd Freebsd: version 11.3 only; version 11.4 only; version 12.1 only

Published 2020-08-06. Last modified 2026-06-17.