-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 APPLE-SA-2011-11-10-2 Time Capsule and AirPort Base Station (802.11n) Firmware 7.6 Time Capsule and AirPort Base Station (802.11n) Firmware 7.6 is now available and addresses the following: Available for: AirPort Extreme Base Station with 802.11n, AirPort Express Base Station with 802.11n, Time Capsule Impact: An attacker in a privileged network position may be able to cause arbitrary command execution via malicious DHCP responses Description: dhclient allowed remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message. This issue is addressed by stripping shell meta-characters in dhclient-script. CVE-ID CVE-2011-0997 : Sebastian Krahmer and Marius Tomaschewski of the SUSE Security Team working with ISC Installation note for Firmware version 7.6 Firmware version 7.6 is installed into Time Capsule or AirPort Base Station with 802.11n via AirPort Utility, provided with the device. It is recommended that AirPort Utility 5.5.3 or later be installed before upgrading to Firmware version 7.6. AirPort Utility 5.5.3 or later may be obtained through Apple's Software Download site: http://www.apple.com/support/downloads/ Information will also be posted to the Apple Security Updates web site: http://support.apple.com/kb/HT1222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.16 (Darwin) iQEcBAEBAgAGBQJOusONAAoJEGnF2JsdZQeerVcH/iuka+0teMpSn6bPJTzMuqy2 ea0cB1CwysYQwasw7sR1tAlUmhy1P8JPdLh8yTsb052JaRRbJ2deh3IlJealW/3q HQgnp20rIwCPVu5m2BUWz02NIJYBHrmpl27/mNYPItQhm4ql6ma+8oBiBvzz7LGW 5/1urVr3R3rtFO+AGNnULbPNOkFfLR9+iHe0XOUEVSaKGIOF4XnZ8t/9c+/Odf/d y3HerbAEY54ZG6IpUMvErr73IZD1bQGxqUEbclUmqxM/H0wydJrlqRgKT34rkQut 3o/yoPP+qKb0EJNQ8b0lKasIFW//aAT4ArKOlb5WW/NXeatvvhyUeO2GfZqpk5U= =HQYl -----END PGP SIGNATURE-----