CVE:CVE-2006-6013
CNNVD:CNNVD-200611-317
在各个BSD内核，包括DragonFlyBSD、FreeBSD、MidnightBSD 0.1-CURRENT 、NetBSD-current、NetBSD-4和TrustedBSD版本中的FireWire (IEEE-1394)驱动程序(dev/firewire/fwdev.c)的fw_ioctl(FW_IOCTL)函数中存在整数符号错误，本地用户可以通过在一个FW_GCROM命令中的crom_buf->len的某些负数值来读取任意内存的内容。
solution:Upgrade dragonflybsd dragonflybsd to a higher version than *; Upgrade freebsd freebsd to a higher version than 5.5,and avoid the version 5.5; Upgrade midnightbsd midnightbsd to a higher version than 0.1-current,and avoid the version 0.1-current; Upgrade netbsd netbsd to a higher version than 2.0.4,and avoid the version 2.0.4; Upgrade trustedbsd trustedbsd to a higher version than *