CVE-2007-6150: Freebsd

Low severity, CVSS 2.1. EPSS: 0.3% chance of exploitation in the next 30 days.

The "internal state tracking" code for the random and urandom devices in FreeBSD 5.5, 6.1 through 6.3, and 7.0 beta 4 allows local users to obtain portions of previously-accessed random values, which could be leveraged to bypass protection mechanisms that rely on secrecy of those values.

Affected products

• Freebsd Freebsd: version 5.5 only; version 6.1 only; version 6.2 only; version 6.3 only; version 7.0 only

Published 2007-11-30. Last modified 2026-06-16.