И Cisco тоже использует FreeBSD
The Cisco IronPort ESA and the Cisco IronPort SMA run AsyncOS, a modified version of the FreeBSD kernel.
Правда обидно узнавать об этом из security advisory:
The Cisco IronPort ESA and the Cisco IronPort SMA run AsyncOS, a modified version of the FreeBSD kernel.
These devices are affected by the FreeBSD telnetd remote code execution vulnerability documented by Common Vulnerabilities and Exposures (CVE) identifier CVE-2011-4862. This vulnerability could allow a remote, unauthenticated attacker to run arbitrary code with elevated privileges.
Правда обидно узнавать об этом из security advisory:
The Cisco IronPort ESA and the Cisco IronPort SMA run AsyncOS, a modified version of the FreeBSD kernel.
These devices are affected by the FreeBSD telnetd remote code execution vulnerability documented by Common Vulnerabilities and Exposures (CVE) identifier CVE-2011-4862. This vulnerability could allow a remote, unauthenticated attacker to run arbitrary code with elevated privileges.